997473204

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 3297974400

約数和(自身を除く): 2300501196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 81, 84, 91, 98, 108, 117, 126, 147, 156, 162, 179, 182, 189, 196, 234, 243, 252, 273, 294, 324, 351, 358, 364, 378, 441, 468, 486, 537, 546, 567, 588, 637, 702, 716, 729, 756, 819, 882, 972, 1053, 1074, 1092, 1134, 1253, 1274, 1323, 1404, 1458, 1611, 1638, 1701, 1764, 1911, 2106, 2148, 2187, 2268, 2327, 2457, 2506, 2548, 2646, 2916, 3159, 3222, 3276, 3402, 3759, 3822, 3969, 4212, 4374, 4654, 4833, 4914, 5012, 5103, 5292, 5733, 6318, 6444, 6804, 6981, 7371, 7518, 7644, 7938, 8748, 8771, 9308, 9477, 9666, 9828, 10206, 11277, 11466, 11907, 12636, 13962, 14499, 14742, 15036, 15309, 15876, 16289, 17199, 17542, 18954, 19332, 20412, 20943, 22113, 22554, 22932, 23814, 26313, 27924, 28431, 28998, 29484, 30618, 32578, 33831, 34398, 35084, 35721, 37908, 41886, 43497, 44226, 45108, 47628, 48867, 51597, 52626, 56862, 57996, 61236, 62829, 65156, 66339, 67662, 68796, 71442, 78939, 83772, 86994, 88452, 97734, 101493, 103194, 105252, 107163, 113724, 114023, 125658, 130491, 132678, 135324, 142884, 146601, 154791, 157878, 173988, 188487, 195468, 199017, 202986, 206388, 214326, 228046, 236817, 251316, 260982, 265356, 293202, 304479, 309582, 315756, 342069, 376974, 391473, 398034, 405972, 428652, 439803, 456092, 464373, 473634, 521964, 565461, 586404, 608958, 619164, 684138, 710451, 753948, 782946, 796068, 879606, 913437, 928746, 947268, 1026207, 1130922, 1217916, 1319409, 1368276, 1393119, 1420902, 1565892, 1696383, 1759212, 1826874, 1857492, 2052414, 2131353, 2261844, 2638818, 2740311, 2786238, 2841804, 3078621, 3392766, 3653748, 3958227, 4104828, 4262706, 5089149, 5277636, 5480622, 5572476, 6157242, 6394059, 6785532, 7916454, 8525412, 9235863, 10178298, 10961244, 11874681, 12314484, 12788118, 15832908, 18471726, 19182177, 20356596, 23749362, 25576236, 27707589, 35624043, 36943452, 38364354, 47498724, 55415178, 71248086, 76728708, 83122767, 110830356, 142496172, 166245534, 249368301, 332491068, 498736602, 997473204]

約数ペア:

[(1, 997473204), (2, 498736602), (3, 332491068), (4, 249368301), (6, 166245534), (7, 142496172), (9, 110830356), (12, 83122767), (13, 76728708), (14, 71248086), (18, 55415178), (21, 47498724), (26, 38364354), (27, 36943452), (28, 35624043), (36, 27707589), (39, 25576236), (42, 23749362), (49, 20356596), (52, 19182177), (54, 18471726), (63, 15832908), (78, 12788118), (81, 12314484), (84, 11874681), (91, 10961244), (98, 10178298), (108, 9235863), (117, 8525412), (126, 7916454), (147, 6785532), (156, 6394059), (162, 6157242), (179, 5572476), (182, 5480622), (189, 5277636), (196, 5089149), (234, 4262706), (243, 4104828), (252, 3958227), (273, 3653748), (294, 3392766), (324, 3078621), (351, 2841804), (358, 2786238), (364, 2740311), (378, 2638818), (441, 2261844), (468, 2131353), (486, 2052414), (537, 1857492), (546, 1826874), (567, 1759212), (588, 1696383), (637, 1565892), (702, 1420902), (716, 1393119), (729, 1368276), (756, 1319409), (819, 1217916), (882, 1130922), (972, 1026207), (1053, 947268), (1074, 928746), (1092, 913437), (1134, 879606), (1253, 796068), (1274, 782946), (1323, 753948), (1404, 710451), (1458, 684138), (1611, 619164), (1638, 608958), (1701, 586404), (1764, 565461), (1911, 521964), (2106, 473634), (2148, 464373), (2187, 456092), (2268, 439803), (2327, 428652), (2457, 405972), (2506, 398034), (2548, 391473), (2646, 376974), (2916, 342069), (3159, 315756), (3222, 309582), (3276, 304479), (3402, 293202), (3759, 265356), (3822, 260982), (3969, 251316), (4212, 236817), (4374, 228046), (4654, 214326), (4833, 206388), (4914, 202986), (5012, 199017), (5103, 195468), (5292, 188487), (5733, 173988), (6318, 157878), (6444, 154791), (6804, 146601), (6981, 142884), (7371, 135324), (7518, 132678), (7644, 130491), (7938, 125658), (8748, 114023), (8771, 113724), (9308, 107163), (9477, 105252), (9666, 103194), (9828, 101493), (10206, 97734), (11277, 88452), (11466, 86994), (11907, 83772), (12636, 78939), (13962, 71442), (14499, 68796), (14742, 67662), (15036, 66339), (15309, 65156), (15876, 62829), (16289, 61236), (17199, 57996), (17542, 56862), (18954, 52626), (19332, 51597), (20412, 48867), (20943, 47628), (22113, 45108), (22554, 44226), (22932, 43497), (23814, 41886), (26313, 37908), (27924, 35721), (28431, 35084), (28998, 34398), (29484, 33831), (30618, 32578)]