7289712768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:775

約数の個数: 256

約数和(自身を含む): 21801104640

約数和(自身を除く): 14511391872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 61, 64, 74, 78, 96, 104, 111, 122, 128, 148, 156, 183, 192, 208, 222, 244, 296, 312, 366, 384, 416, 444, 481, 488, 592, 624, 647, 732, 793, 832, 888, 962, 976, 1184, 1248, 1294, 1443, 1464, 1586, 1664, 1776, 1924, 1941, 1952, 2257, 2368, 2379, 2496, 2588, 2886, 2928, 3172, 3552, 3848, 3882, 3904, 4514, 4736, 4758, 4992, 5176, 5772, 5856, 6344, 6771, 7104, 7696, 7764, 7808, 8411, 9028, 9516, 10352, 11544, 11712, 12688, 13542, 14208, 15392, 15528, 16822, 18056, 19032, 20704, 23088, 23424, 23939, 25233, 25376, 27084, 29341, 30784, 31056, 33644, 36112, 38064, 39467, 41408, 46176, 47878, 50466, 50752, 54168, 58682, 61568, 62112, 67288, 71817, 72224, 76128, 78934, 82816, 88023, 92352, 95756, 100932, 101504, 108336, 117364, 118401, 124224, 134576, 143634, 144448, 152256, 157868, 176046, 184704, 191512, 201864, 216672, 234728, 236802, 248448, 269152, 287268, 288896, 304512, 311207, 315736, 352092, 383024, 403728, 433344, 469456, 473604, 513071, 538304, 574536, 622414, 631472, 704184, 766048, 807456, 866688, 933621, 938912, 947208, 1026142, 1076608, 1149072, 1244828, 1262944, 1408368, 1460279, 1532096, 1539213, 1614912, 1867242, 1877824, 1894416, 2052284, 2298144, 2489656, 2525888, 2816736, 2920558, 3064192, 3078426, 3229824, 3734484, 3755648, 3788832, 4104568, 4380837, 4596288, 4979312, 5051776, 5633472, 5841116, 6156852, 7468968, 7577664, 8209136, 8761674, 9192576, 9958624, 11266944, 11682232, 12313704, 14937936, 15155328, 16418272, 17523348, 18983627, 19917248, 23364464, 24627408, 29875872, 32836544, 35046696, 37967254, 39834496, 46728928, 49254816, 56950881, 59751744, 65673088, 70093392, 75934508, 93457856, 98509632, 113901762, 119503488, 140186784, 151869016, 186915712, 197019264, 227803524, 280373568, 303738032, 455607048, 560747136, 607476064, 911214096, 1214952128, 1822428192, 2429904256, 3644856384, 7289712768]

約数ペア:

[(1, 7289712768), (2, 3644856384), (3, 2429904256), (4, 1822428192), (6, 1214952128), (8, 911214096), (12, 607476064), (13, 560747136), (16, 455607048), (24, 303738032), (26, 280373568), (32, 227803524), (37, 197019264), (39, 186915712), (48, 151869016), (52, 140186784), (61, 119503488), (64, 113901762), (74, 98509632), (78, 93457856), (96, 75934508), (104, 70093392), (111, 65673088), (122, 59751744), (128, 56950881), (148, 49254816), (156, 46728928), (183, 39834496), (192, 37967254), (208, 35046696), (222, 32836544), (244, 29875872), (296, 24627408), (312, 23364464), (366, 19917248), (384, 18983627), (416, 17523348), (444, 16418272), (481, 15155328), (488, 14937936), (592, 12313704), (624, 11682232), (647, 11266944), (732, 9958624), (793, 9192576), (832, 8761674), (888, 8209136), (962, 7577664), (976, 7468968), (1184, 6156852), (1248, 5841116), (1294, 5633472), (1443, 5051776), (1464, 4979312), (1586, 4596288), (1664, 4380837), (1776, 4104568), (1924, 3788832), (1941, 3755648), (1952, 3734484), (2257, 3229824), (2368, 3078426), (2379, 3064192), (2496, 2920558), (2588, 2816736), (2886, 2525888), (2928, 2489656), (3172, 2298144), (3552, 2052284), (3848, 1894416), (3882, 1877824), (3904, 1867242), (4514, 1614912), (4736, 1539213), (4758, 1532096), (4992, 1460279), (5176, 1408368), (5772, 1262944), (5856, 1244828), (6344, 1149072), (6771, 1076608), (7104, 1026142), (7696, 947208), (7764, 938912), (7808, 933621), (8411, 866688), (9028, 807456), (9516, 766048), (10352, 704184), (11544, 631472), (11712, 622414), (12688, 574536), (13542, 538304), (14208, 513071), (15392, 473604), (15528, 469456), (16822, 433344), (18056, 403728), (19032, 383024), (20704, 352092), (23088, 315736), (23424, 311207), (23939, 304512), (25233, 288896), (25376, 287268), (27084, 269152), (29341, 248448), (30784, 236802), (31056, 234728), (33644, 216672), (36112, 201864), (38064, 191512), (39467, 184704), (41408, 176046), (46176, 157868), (47878, 152256), (50466, 144448), (50752, 143634), (54168, 134576), (58682, 124224), (61568, 118401), (62112, 117364), (67288, 108336), (71817, 101504), (72224, 100932), (76128, 95756), (78934, 92352), (82816, 88023)]