640845686376

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3359}}^1\times {\mathrm{12211}}^1$

素因数の和:15620

約数の個数: 192

約数和(自身を含む): 2048333414400

約数和(自身を除く): 1407487728024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3359, 3906, 5208, 6718, 7812, 10077, 12211, 13436, 15624, 20154, 23513, 24422, 26872, 30231, 36633, 40308, 47026, 48844, 60462, 70539, 73266, 80616, 85477, 94052, 97688, 104129, 109899, 120924, 141078, 146532, 170954, 188104, 208258, 211617, 219798, 241848, 256431, 282156, 293064, 312387, 341908, 378541, 416516, 423234, 439596, 512862, 564312, 624774, 683816, 728903, 757082, 769293, 833032, 846468, 879192, 937161, 1025724, 1135623, 1249548, 1457806, 1514164, 1538586, 1692936, 1874322, 2051448, 2186709, 2271246, 2499096, 2649787, 2915612, 3028328, 3077172, 3406869, 3748644, 4373418, 4542492, 5299574, 5831224, 6154344, 6560127, 6813738, 7497288, 7949361, 8746836, 9084984, 10599148, 13120254, 13627476, 15898722, 17493672, 21198296, 23848083, 26240508, 27254952, 31797444, 41016749, 47696166, 52481016, 63594888, 82033498, 95392332, 123050247, 164066996, 190784664, 246100494, 287117243, 328133992, 369150741, 492200988, 574234486, 738301482, 861351729, 984401976, 1148468972, 1271519219, 1476602964, 1722703458, 2296937944, 2543038438, 2584055187, 2953205928, 3445406916, 3814557657, 5086076876, 5168110374, 6890813832, 7629115314, 8900634533, 10172153752, 10336220748, 11443672971, 15258230628, 17801269066, 20672441496, 22887345942, 26701903599, 30516461256, 35602538132, 45774691884, 53403807198, 71205076264, 80105710797, 91549383768, 106807614396, 160211421594, 213615228792, 320422843188, 640845686376]

約数ペア:

[(1, 640845686376), (2, 320422843188), (3, 213615228792), (4, 160211421594), (6, 106807614396), (7, 91549383768), (8, 80105710797), (9, 71205076264), (12, 53403807198), (14, 45774691884), (18, 35602538132), (21, 30516461256), (24, 26701903599), (28, 22887345942), (31, 20672441496), (36, 17801269066), (42, 15258230628), (56, 11443672971), (62, 10336220748), (63, 10172153752), (72, 8900634533), (84, 7629115314), (93, 6890813832), (124, 5168110374), (126, 5086076876), (168, 3814557657), (186, 3445406916), (217, 2953205928), (248, 2584055187), (252, 2543038438), (279, 2296937944), (372, 1722703458), (434, 1476602964), (504, 1271519219), (558, 1148468972), (651, 984401976), (744, 861351729), (868, 738301482), (1116, 574234486), (1302, 492200988), (1736, 369150741), (1953, 328133992), (2232, 287117243), (2604, 246100494), (3359, 190784664), (3906, 164066996), (5208, 123050247), (6718, 95392332), (7812, 82033498), (10077, 63594888), (12211, 52481016), (13436, 47696166), (15624, 41016749), (20154, 31797444), (23513, 27254952), (24422, 26240508), (26872, 23848083), (30231, 21198296), (36633, 17493672), (40308, 15898722), (47026, 13627476), (48844, 13120254), (60462, 10599148), (70539, 9084984), (73266, 8746836), (80616, 7949361), (85477, 7497288), (94052, 6813738), (97688, 6560127), (104129, 6154344), (109899, 5831224), (120924, 5299574), (141078, 4542492), (146532, 4373418), (170954, 3748644), (188104, 3406869), (208258, 3077172), (211617, 3028328), (219798, 2915612), (241848, 2649787), (256431, 2499096), (282156, 2271246), (293064, 2186709), (312387, 2051448), (341908, 1874322), (378541, 1692936), (416516, 1538586), (423234, 1514164), (439596, 1457806), (512862, 1249548), (564312, 1135623), (624774, 1025724), (683816, 937161), (728903, 879192), (757082, 846468), (769293, 833032)]