168294784

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 405780480

約数和(自身を除く): 237485696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 83, 112, 124, 128, 146, 166, 217, 224, 248, 292, 332, 434, 448, 496, 511, 581, 584, 664, 868, 896, 992, 1022, 1162, 1168, 1328, 1736, 1984, 2044, 2263, 2324, 2336, 2573, 2656, 3472, 3968, 4088, 4526, 4648, 4672, 5146, 5312, 6059, 6944, 8176, 9052, 9296, 9344, 10292, 10624, 12118, 13888, 15841, 16352, 18011, 18104, 18592, 20584, 24236, 27776, 31682, 32704, 36022, 36208, 37184, 41168, 42413, 48472, 63364, 65408, 72044, 72416, 74368, 82336, 84826, 96944, 126728, 144088, 144832, 164672, 169652, 187829, 193888, 253456, 288176, 289664, 329344, 339304, 375658, 387776, 506912, 576352, 678608, 751316, 775552, 1013824, 1152704, 1314803, 1357216, 1502632, 2027648, 2305408, 2629606, 2714432, 3005264, 5259212, 5428864, 6010528, 10518424, 12021056, 21036848, 24042112, 42073696, 84147392, 168294784]

約数ペア:

[(1, 168294784), (2, 84147392), (4, 42073696), (7, 24042112), (8, 21036848), (14, 12021056), (16, 10518424), (28, 6010528), (31, 5428864), (32, 5259212), (56, 3005264), (62, 2714432), (64, 2629606), (73, 2305408), (83, 2027648), (112, 1502632), (124, 1357216), (128, 1314803), (146, 1152704), (166, 1013824), (217, 775552), (224, 751316), (248, 678608), (292, 576352), (332, 506912), (434, 387776), (448, 375658), (496, 339304), (511, 329344), (581, 289664), (584, 288176), (664, 253456), (868, 193888), (896, 187829), (992, 169652), (1022, 164672), (1162, 144832), (1168, 144088), (1328, 126728), (1736, 96944), (1984, 84826), (2044, 82336), (2263, 74368), (2324, 72416), (2336, 72044), (2573, 65408), (2656, 63364), (3472, 48472), (3968, 42413), (4088, 41168), (4526, 37184), (4648, 36208), (4672, 36022), (5146, 32704), (5312, 31682), (6059, 27776), (6944, 24236), (8176, 20584), (9052, 18592), (9296, 18104), (9344, 18011), (10292, 16352), (10624, 15841), (12118, 13888)]