395515848

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 1270926720

約数和(自身を除く): 875410872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 49, 52, 56, 78, 82, 84, 91, 98, 104, 123, 147, 156, 164, 168, 182, 196, 246, 273, 287, 294, 312, 328, 364, 392, 492, 533, 546, 574, 588, 631, 637, 728, 861, 984, 1066, 1092, 1148, 1176, 1262, 1274, 1599, 1722, 1893, 1911, 2009, 2132, 2184, 2296, 2524, 2548, 3198, 3444, 3731, 3786, 3822, 4018, 4264, 4417, 5048, 5096, 6027, 6396, 6888, 7462, 7572, 7644, 8036, 8203, 8834, 11193, 12054, 12792, 13251, 14924, 15144, 15288, 16072, 16406, 17668, 22386, 24108, 24609, 25871, 26117, 26502, 29848, 30919, 32812, 35336, 44772, 48216, 49218, 51742, 52234, 53004, 57421, 61838, 65624, 77613, 78351, 89544, 92757, 98436, 103484, 104468, 106008, 114842, 123676, 155226, 156702, 172263, 181097, 185514, 196872, 206968, 208936, 229684, 247352, 310452, 313404, 336323, 344526, 362194, 371028, 401947, 459368, 543291, 620904, 626808, 672646, 689052, 724388, 742056, 803894, 1008969, 1086582, 1205841, 1267679, 1345292, 1378104, 1448776, 1607788, 2017938, 2173164, 2354261, 2411682, 2535358, 2690584, 3215576, 3803037, 4035876, 4346328, 4708522, 4823364, 5070716, 7062783, 7606074, 8071752, 9417044, 9646728, 10141432, 14125566, 15212148, 16479827, 18834088, 28251132, 30424296, 32959654, 49439481, 56502264, 65919308, 98878962, 131838616, 197757924, 395515848]

約数ペア:

[(1, 395515848), (2, 197757924), (3, 131838616), (4, 98878962), (6, 65919308), (7, 56502264), (8, 49439481), (12, 32959654), (13, 30424296), (14, 28251132), (21, 18834088), (24, 16479827), (26, 15212148), (28, 14125566), (39, 10141432), (41, 9646728), (42, 9417044), (49, 8071752), (52, 7606074), (56, 7062783), (78, 5070716), (82, 4823364), (84, 4708522), (91, 4346328), (98, 4035876), (104, 3803037), (123, 3215576), (147, 2690584), (156, 2535358), (164, 2411682), (168, 2354261), (182, 2173164), (196, 2017938), (246, 1607788), (273, 1448776), (287, 1378104), (294, 1345292), (312, 1267679), (328, 1205841), (364, 1086582), (392, 1008969), (492, 803894), (533, 742056), (546, 724388), (574, 689052), (588, 672646), (631, 626808), (637, 620904), (728, 543291), (861, 459368), (984, 401947), (1066, 371028), (1092, 362194), (1148, 344526), (1176, 336323), (1262, 313404), (1274, 310452), (1599, 247352), (1722, 229684), (1893, 208936), (1911, 206968), (2009, 196872), (2132, 185514), (2184, 181097), (2296, 172263), (2524, 156702), (2548, 155226), (3198, 123676), (3444, 114842), (3731, 106008), (3786, 104468), (3822, 103484), (4018, 98436), (4264, 92757), (4417, 89544), (5048, 78351), (5096, 77613), (6027, 65624), (6396, 61838), (6888, 57421), (7462, 53004), (7572, 52234), (7644, 51742), (8036, 49218), (8203, 48216), (8834, 44772), (11193, 35336), (12054, 32812), (12792, 30919), (13251, 29848), (14924, 26502), (15144, 26117), (15288, 25871), (16072, 24609), (16406, 24108), (17668, 22386)]