1640063376

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 280

約数和(自身を含む): 5562233280

約数和(自身を除く): 3922169904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 243, 252, 318, 324, 336, 371, 378, 379, 424, 432, 477, 486, 504, 567, 636, 648, 729, 742, 756, 758, 848, 954, 972, 1008, 1113, 1134, 1137, 1272, 1296, 1431, 1458, 1484, 1512, 1516, 1701, 1908, 1944, 2226, 2268, 2274, 2544, 2653, 2862, 2916, 2968, 3024, 3032, 3339, 3402, 3411, 3816, 3888, 4293, 4452, 4536, 4548, 5103, 5306, 5724, 5832, 5936, 6064, 6678, 6804, 6822, 7632, 7959, 8586, 8904, 9072, 9096, 10017, 10206, 10233, 10612, 11448, 11664, 12879, 13356, 13608, 13644, 15918, 17172, 17808, 18192, 20034, 20087, 20412, 20466, 21224, 22896, 23877, 25758, 26712, 27216, 27288, 30051, 30699, 31836, 34344, 38637, 40068, 40174, 40824, 40932, 42448, 47754, 51516, 53424, 54576, 60102, 60261, 61398, 63672, 68688, 71631, 77274, 80136, 80348, 81648, 81864, 90153, 92097, 95508, 103032, 120204, 120522, 122796, 127344, 140609, 143262, 154548, 160272, 160696, 163728, 180306, 180783, 184194, 191016, 206064, 214893, 240408, 241044, 245592, 270459, 276291, 281218, 286524, 309096, 321392, 360612, 361566, 368388, 382032, 421827, 429786, 480816, 482088, 491184, 540918, 542349, 552582, 562436, 573048, 618192, 644679, 721224, 723132, 736776, 843654, 859572, 964176, 1081836, 1084698, 1105164, 1124872, 1146096, 1265481, 1289358, 1442448, 1446264, 1473552, 1627047, 1687308, 1719144, 1934037, 2163672, 2169396, 2210328, 2249744, 2530962, 2578716, 2892528, 3254094, 3374616, 3438288, 3796443, 3868074, 4327344, 4338792, 4420656, 4881141, 5061924, 5157432, 6508188, 6749232, 7592886, 7736148, 8677584, 9762282, 10123848, 10314864, 11389329, 13016376, 14643423, 15185772, 15472296, 19524564, 20247696, 22778658, 26032752, 29286846, 30371544, 30944592, 34167987, 39049128, 45557316, 58573692, 60743088, 68335974, 78098256, 91114632, 102503961, 117147384, 136671948, 182229264, 205007922, 234294768, 273343896, 410015844, 546687792, 820031688, 1640063376]

約数ペア:

[(1, 1640063376), (2, 820031688), (3, 546687792), (4, 410015844), (6, 273343896), (7, 234294768), (8, 205007922), (9, 182229264), (12, 136671948), (14, 117147384), (16, 102503961), (18, 91114632), (21, 78098256), (24, 68335974), (27, 60743088), (28, 58573692), (36, 45557316), (42, 39049128), (48, 34167987), (53, 30944592), (54, 30371544), (56, 29286846), (63, 26032752), (72, 22778658), (81, 20247696), (84, 19524564), (106, 15472296), (108, 15185772), (112, 14643423), (126, 13016376), (144, 11389329), (159, 10314864), (162, 10123848), (168, 9762282), (189, 8677584), (212, 7736148), (216, 7592886), (243, 6749232), (252, 6508188), (318, 5157432), (324, 5061924), (336, 4881141), (371, 4420656), (378, 4338792), (379, 4327344), (424, 3868074), (432, 3796443), (477, 3438288), (486, 3374616), (504, 3254094), (567, 2892528), (636, 2578716), (648, 2530962), (729, 2249744), (742, 2210328), (756, 2169396), (758, 2163672), (848, 1934037), (954, 1719144), (972, 1687308), (1008, 1627047), (1113, 1473552), (1134, 1446264), (1137, 1442448), (1272, 1289358), (1296, 1265481), (1431, 1146096), (1458, 1124872), (1484, 1105164), (1512, 1084698), (1516, 1081836), (1701, 964176), (1908, 859572), (1944, 843654), (2226, 736776), (2268, 723132), (2274, 721224), (2544, 644679), (2653, 618192), (2862, 573048), (2916, 562436), (2968, 552582), (3024, 542349), (3032, 540918), (3339, 491184), (3402, 482088), (3411, 480816), (3816, 429786), (3888, 421827), (4293, 382032), (4452, 368388), (4536, 361566), (4548, 360612), (5103, 321392), (5306, 309096), (5724, 286524), (5832, 281218), (5936, 276291), (6064, 270459), (6678, 245592), (6804, 241044), (6822, 240408), (7632, 214893), (7959, 206064), (8586, 191016), (8904, 184194), (9072, 180783), (9096, 180306), (10017, 163728), (10206, 160696), (10233, 160272), (10612, 154548), (11448, 143262), (11664, 140609), (12879, 127344), (13356, 122796), (13608, 120522), (13644, 120204), (15918, 103032), (17172, 95508), (17808, 92097), (18192, 90153), (20034, 81864), (20087, 81648), (20412, 80348), (20466, 80136), (21224, 77274), (22896, 71631), (23877, 68688), (25758, 63672), (26712, 61398), (27216, 60261), (27288, 60102), (30051, 54576), (30699, 53424), (31836, 51516), (34344, 47754), (38637, 42448), (40068, 40932), (40174, 40824)]