16638861632

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2960

約数の個数: 84

約数和(自身を含む): 34481269620

約数和(自身を除く): 17842407988

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 496, 776, 961, 992, 1552, 1922, 1984, 2789, 3007, 3104, 3844, 5578, 6014, 6208, 7688, 11156, 12028, 15376, 22312, 24056, 30752, 44624, 48112, 61504, 86459, 89248, 93217, 96224, 172918, 178496, 186434, 192448, 270533, 345836, 372868, 541066, 691672, 745736, 1082132, 1383344, 1491472, 2164264, 2680229, 2766688, 2982944, 4328528, 5360458, 5533376, 5965888, 8386523, 8657056, 10720916, 16773046, 17314112, 21441832, 33546092, 42883664, 67092184, 85767328, 134184368, 171534656, 259982213, 268368736, 519964426, 536737472, 1039928852, 2079857704, 4159715408, 8319430816, 16638861632]

約数ペア:

[(1, 16638861632), (2, 8319430816), (4, 4159715408), (8, 2079857704), (16, 1039928852), (31, 536737472), (32, 519964426), (62, 268368736), (64, 259982213), (97, 171534656), (124, 134184368), (194, 85767328), (248, 67092184), (388, 42883664), (496, 33546092), (776, 21441832), (961, 17314112), (992, 16773046), (1552, 10720916), (1922, 8657056), (1984, 8386523), (2789, 5965888), (3007, 5533376), (3104, 5360458), (3844, 4328528), (5578, 2982944), (6014, 2766688), (6208, 2680229), (7688, 2164264), (11156, 1491472), (12028, 1383344), (15376, 1082132), (22312, 745736), (24056, 691672), (30752, 541066), (44624, 372868), (48112, 345836), (61504, 270533), (86459, 192448), (89248, 186434), (93217, 178496), (96224, 172918)]