308385272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 658748160

約数和(自身を除く): 350362888

約数列:

[1, 2, 4, 8, 13, 26, 31, 41, 52, 62, 82, 104, 124, 164, 248, 328, 403, 533, 806, 1066, 1271, 1612, 2132, 2333, 2542, 3224, 4264, 4666, 5084, 9332, 10168, 16523, 18664, 30329, 33046, 60658, 66092, 72323, 95653, 121316, 132184, 144646, 191306, 242632, 289292, 382612, 578584, 765224, 940199, 1243489, 1880398, 2486978, 2965243, 3760796, 4973956, 5930486, 7521592, 9947912, 11860972, 23721944, 38548159, 77096318, 154192636, 308385272]

約数ペア:

[(1, 308385272), (2, 154192636), (4, 77096318), (8, 38548159), (13, 23721944), (26, 11860972), (31, 9947912), (41, 7521592), (52, 5930486), (62, 4973956), (82, 3760796), (104, 2965243), (124, 2486978), (164, 1880398), (248, 1243489), (328, 940199), (403, 765224), (533, 578584), (806, 382612), (1066, 289292), (1271, 242632), (1612, 191306), (2132, 144646), (2333, 132184), (2542, 121316), (3224, 95653), (4264, 72323), (4666, 66092), (5084, 60658), (9332, 33046), (10168, 30329), (16523, 18664)]