627638648

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 1585785600

約数和(自身を除く): 958146952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 31, 49, 52, 56, 58, 62, 91, 98, 104, 116, 124, 137, 182, 196, 203, 217, 232, 248, 274, 364, 377, 392, 403, 406, 434, 548, 637, 728, 754, 806, 812, 868, 899, 959, 1096, 1274, 1421, 1508, 1519, 1612, 1624, 1736, 1781, 1798, 1918, 2548, 2639, 2821, 2842, 3016, 3038, 3224, 3562, 3596, 3836, 3973, 4247, 5096, 5278, 5642, 5684, 6076, 6293, 6713, 7124, 7192, 7672, 7946, 8494, 10556, 11284, 11368, 11687, 12152, 12467, 12586, 13426, 14248, 15892, 16988, 18473, 19747, 21112, 22568, 23374, 24934, 25172, 26852, 27811, 29729, 31784, 33976, 36946, 39494, 44051, 46748, 49868, 50344, 51649, 53704, 55211, 55622, 59458, 73892, 78988, 81809, 87269, 88102, 93496, 99736, 103298, 110422, 111244, 118916, 123163, 147784, 157976, 163618, 174538, 176204, 194677, 206596, 208103, 220844, 222488, 237832, 246326, 327236, 349076, 352408, 361543, 386477, 389354, 413192, 416206, 441688, 492652, 572663, 654472, 698152, 723086, 772954, 778708, 832412, 862141, 985304, 1145326, 1446172, 1545908, 1557416, 1601119, 1664824, 1724282, 2290652, 2530801, 2705339, 2892344, 3091816, 3202238, 3448564, 4581304, 5061602, 5410678, 6034987, 6404476, 6897128, 10123204, 10821356, 11207833, 12069974, 12808952, 20246408, 21642712, 22415666, 24139948, 44831332, 48279896, 78454831, 89662664, 156909662, 313819324, 627638648]

約数ペア:

[(1, 627638648), (2, 313819324), (4, 156909662), (7, 89662664), (8, 78454831), (13, 48279896), (14, 44831332), (26, 24139948), (28, 22415666), (29, 21642712), (31, 20246408), (49, 12808952), (52, 12069974), (56, 11207833), (58, 10821356), (62, 10123204), (91, 6897128), (98, 6404476), (104, 6034987), (116, 5410678), (124, 5061602), (137, 4581304), (182, 3448564), (196, 3202238), (203, 3091816), (217, 2892344), (232, 2705339), (248, 2530801), (274, 2290652), (364, 1724282), (377, 1664824), (392, 1601119), (403, 1557416), (406, 1545908), (434, 1446172), (548, 1145326), (637, 985304), (728, 862141), (754, 832412), (806, 778708), (812, 772954), (868, 723086), (899, 698152), (959, 654472), (1096, 572663), (1274, 492652), (1421, 441688), (1508, 416206), (1519, 413192), (1612, 389354), (1624, 386477), (1736, 361543), (1781, 352408), (1798, 349076), (1918, 327236), (2548, 246326), (2639, 237832), (2821, 222488), (2842, 220844), (3016, 208103), (3038, 206596), (3224, 194677), (3562, 176204), (3596, 174538), (3836, 163618), (3973, 157976), (4247, 147784), (5096, 123163), (5278, 118916), (5642, 111244), (5684, 110422), (6076, 103298), (6293, 99736), (6713, 93496), (7124, 88102), (7192, 87269), (7672, 81809), (7946, 78988), (8494, 73892), (10556, 59458), (11284, 55622), (11368, 55211), (11687, 53704), (12152, 51649), (12467, 50344), (12586, 49868), (13426, 46748), (14248, 44051), (15892, 39494), (16988, 36946), (18473, 33976), (19747, 31784), (21112, 29729), (22568, 27811), (23374, 26852), (24934, 25172)]