649457172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 2082103296

約数和(自身を除く): 1432646124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 127, 147, 156, 182, 196, 223, 234, 252, 254, 273, 294, 364, 381, 441, 446, 468, 508, 546, 588, 637, 669, 762, 819, 882, 889, 892, 1092, 1143, 1274, 1338, 1524, 1561, 1638, 1651, 1764, 1778, 1911, 2007, 2286, 2548, 2667, 2676, 2899, 3122, 3276, 3302, 3556, 3822, 4014, 4572, 4683, 4953, 5334, 5733, 5798, 6223, 6244, 6604, 7644, 8001, 8028, 8697, 9366, 9906, 10668, 10927, 11466, 11557, 11596, 12446, 14049, 14859, 16002, 17394, 18669, 18732, 19812, 20293, 21854, 22932, 23114, 24892, 26091, 28098, 28321, 29718, 32004, 32781, 34671, 34788, 37338, 40586, 43708, 46228, 52182, 56007, 56196, 56642, 59436, 60879, 65562, 69342, 74676, 80899, 81172, 84963, 98343, 104013, 104364, 112014, 113284, 121758, 131124, 138684, 142051, 161798, 169926, 182637, 196686, 198247, 208026, 224028, 242697, 243516, 254889, 284102, 323596, 339852, 365274, 368173, 393372, 396494, 416052, 426153, 485394, 509778, 568204, 594741, 728091, 730548, 736346, 792988, 852306, 970788, 1019556, 1104519, 1189482, 1278459, 1387729, 1456182, 1472692, 1704612, 1784223, 2209038, 2378964, 2556918, 2577211, 2775458, 2912364, 3313557, 3568446, 4163187, 4418076, 5113836, 5154422, 5550916, 6627114, 7136892, 7731633, 8326374, 10308844, 12489561, 13254228, 15463266, 16652748, 18040477, 23194899, 24979122, 30926532, 36080954, 46389798, 49958244, 54121431, 72161908, 92779596, 108242862, 162364293, 216485724, 324728586, 649457172]

約数ペア:

[(1, 649457172), (2, 324728586), (3, 216485724), (4, 162364293), (6, 108242862), (7, 92779596), (9, 72161908), (12, 54121431), (13, 49958244), (14, 46389798), (18, 36080954), (21, 30926532), (26, 24979122), (28, 23194899), (36, 18040477), (39, 16652748), (42, 15463266), (49, 13254228), (52, 12489561), (63, 10308844), (78, 8326374), (84, 7731633), (91, 7136892), (98, 6627114), (117, 5550916), (126, 5154422), (127, 5113836), (147, 4418076), (156, 4163187), (182, 3568446), (196, 3313557), (223, 2912364), (234, 2775458), (252, 2577211), (254, 2556918), (273, 2378964), (294, 2209038), (364, 1784223), (381, 1704612), (441, 1472692), (446, 1456182), (468, 1387729), (508, 1278459), (546, 1189482), (588, 1104519), (637, 1019556), (669, 970788), (762, 852306), (819, 792988), (882, 736346), (889, 730548), (892, 728091), (1092, 594741), (1143, 568204), (1274, 509778), (1338, 485394), (1524, 426153), (1561, 416052), (1638, 396494), (1651, 393372), (1764, 368173), (1778, 365274), (1911, 339852), (2007, 323596), (2286, 284102), (2548, 254889), (2667, 243516), (2676, 242697), (2899, 224028), (3122, 208026), (3276, 198247), (3302, 196686), (3556, 182637), (3822, 169926), (4014, 161798), (4572, 142051), (4683, 138684), (4953, 131124), (5334, 121758), (5733, 113284), (5798, 112014), (6223, 104364), (6244, 104013), (6604, 98343), (7644, 84963), (8001, 81172), (8028, 80899), (8697, 74676), (9366, 69342), (9906, 65562), (10668, 60879), (10927, 59436), (11466, 56642), (11557, 56196), (11596, 56007), (12446, 52182), (14049, 46228), (14859, 43708), (16002, 40586), (17394, 37338), (18669, 34788), (18732, 34671), (19812, 32781), (20293, 32004), (21854, 29718), (22932, 28321), (23114, 28098), (24892, 26091)]