561254148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 1878589440

約数和(自身を除く): 1317335292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 52, 57, 63, 71, 76, 78, 84, 91, 114, 117, 126, 127, 133, 142, 156, 171, 182, 213, 228, 234, 247, 252, 254, 266, 273, 284, 342, 364, 381, 399, 426, 468, 494, 497, 508, 532, 546, 639, 684, 741, 762, 798, 819, 852, 889, 923, 988, 994, 1092, 1143, 1197, 1278, 1349, 1482, 1491, 1524, 1596, 1638, 1651, 1729, 1778, 1846, 1988, 2223, 2286, 2394, 2413, 2556, 2667, 2698, 2769, 2964, 2982, 3276, 3302, 3458, 3556, 3692, 4047, 4446, 4473, 4572, 4788, 4826, 4953, 5187, 5334, 5396, 5538, 5964, 6461, 6604, 6916, 7239, 8001, 8094, 8307, 8892, 8946, 9017, 9443, 9652, 9906, 10374, 10668, 11076, 11557, 12141, 12922, 14478, 14859, 15561, 16002, 16188, 16614, 16891, 17537, 17892, 18034, 18886, 19383, 19812, 20748, 21717, 23114, 24282, 25844, 27051, 28329, 28956, 29718, 31122, 31369, 32004, 33228, 33782, 34671, 35074, 36068, 37772, 38766, 43434, 46228, 48564, 50673, 52611, 54102, 56658, 58149, 59436, 62244, 62738, 63119, 67564, 69342, 70148, 77532, 81153, 84987, 86868, 94107, 101346, 104013, 105222, 108204, 113316, 116298, 117221, 122759, 125476, 126238, 138684, 152019, 157833, 162306, 169974, 171323, 188214, 189357, 202692, 208026, 210444, 219583, 232596, 234442, 245518, 252476, 282321, 304038, 315666, 324612, 339948, 342646, 351663, 368277, 376428, 378714, 416052, 439166, 468884, 491036, 513969, 564642, 568071, 608076, 631332, 658749, 685292, 703326, 736554, 757428, 820547, 878332, 1027938, 1054989, 1104831, 1129284, 1136142, 1199261, 1317498, 1406652, 1473108, 1541907, 1641094, 1976247, 2055876, 2109978, 2209662, 2227199, 2272284, 2398522, 2461641, 2634996, 3083814, 3282188, 3597783, 3952494, 4219956, 4419324, 4454398, 4797044, 4923282, 6167628, 6681597, 7195566, 7384923, 7904988, 8908796, 9846564, 10793349, 13363194, 14391132, 14769846, 15590393, 20044791, 21586698, 26726388, 29539692, 31180786, 40089582, 43173396, 46771179, 62361572, 80179164, 93542358, 140313537, 187084716, 280627074, 561254148]

約数ペア:

[(1, 561254148), (2, 280627074), (3, 187084716), (4, 140313537), (6, 93542358), (7, 80179164), (9, 62361572), (12, 46771179), (13, 43173396), (14, 40089582), (18, 31180786), (19, 29539692), (21, 26726388), (26, 21586698), (28, 20044791), (36, 15590393), (38, 14769846), (39, 14391132), (42, 13363194), (52, 10793349), (57, 9846564), (63, 8908796), (71, 7904988), (76, 7384923), (78, 7195566), (84, 6681597), (91, 6167628), (114, 4923282), (117, 4797044), (126, 4454398), (127, 4419324), (133, 4219956), (142, 3952494), (156, 3597783), (171, 3282188), (182, 3083814), (213, 2634996), (228, 2461641), (234, 2398522), (247, 2272284), (252, 2227199), (254, 2209662), (266, 2109978), (273, 2055876), (284, 1976247), (342, 1641094), (364, 1541907), (381, 1473108), (399, 1406652), (426, 1317498), (468, 1199261), (494, 1136142), (497, 1129284), (508, 1104831), (532, 1054989), (546, 1027938), (639, 878332), (684, 820547), (741, 757428), (762, 736554), (798, 703326), (819, 685292), (852, 658749), (889, 631332), (923, 608076), (988, 568071), (994, 564642), (1092, 513969), (1143, 491036), (1197, 468884), (1278, 439166), (1349, 416052), (1482, 378714), (1491, 376428), (1524, 368277), (1596, 351663), (1638, 342646), (1651, 339948), (1729, 324612), (1778, 315666), (1846, 304038), (1988, 282321), (2223, 252476), (2286, 245518), (2394, 234442), (2413, 232596), (2556, 219583), (2667, 210444), (2698, 208026), (2769, 202692), (2964, 189357), (2982, 188214), (3276, 171323), (3302, 169974), (3458, 162306), (3556, 157833), (3692, 152019), (4047, 138684), (4446, 126238), (4473, 125476), (4572, 122759), (4788, 117221), (4826, 116298), (4953, 113316), (5187, 108204), (5334, 105222), (5396, 104013), (5538, 101346), (5964, 94107), (6461, 86868), (6604, 84987), (6916, 81153), (7239, 77532), (8001, 70148), (8094, 69342), (8307, 67564), (8892, 63119), (8946, 62738), (9017, 62244), (9443, 59436), (9652, 58149), (9906, 56658), (10374, 54102), (10668, 52611), (11076, 50673), (11557, 48564), (12141, 46228), (12922, 43434), (14478, 38766), (14859, 37772), (15561, 36068), (16002, 35074), (16188, 34671), (16614, 33782), (16891, 33228), (17537, 32004), (17892, 31369), (18034, 31122), (18886, 29718), (19383, 28956), (19812, 28329), (20748, 27051), (21717, 25844), (23114, 24282)]