254143584

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21523}}^1$

素因数の和:21580

約数の個数: 72

約数和(自身を含む): 740382552

約数和(自身を除く): 486238968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2952, 3936, 5904, 11808, 21523, 43046, 64569, 86092, 129138, 172184, 193707, 258276, 344368, 387414, 516552, 688736, 774828, 882443, 1033104, 1549656, 1764886, 2066208, 2647329, 3099312, 3529772, 5294658, 6198624, 7059544, 7941987, 10589316, 14119088, 15883974, 21178632, 28238176, 31767948, 42357264, 63535896, 84714528, 127071792, 254143584]

約数ペア:

[(1, 254143584), (2, 127071792), (3, 84714528), (4, 63535896), (6, 42357264), (8, 31767948), (9, 28238176), (12, 21178632), (16, 15883974), (18, 14119088), (24, 10589316), (32, 7941987), (36, 7059544), (41, 6198624), (48, 5294658), (72, 3529772), (82, 3099312), (96, 2647329), (123, 2066208), (144, 1764886), (164, 1549656), (246, 1033104), (288, 882443), (328, 774828), (369, 688736), (492, 516552), (656, 387414), (738, 344368), (984, 258276), (1312, 193707), (1476, 172184), (1968, 129138), (2952, 86092), (3936, 64569), (5904, 43046), (11808, 21523)]