404242592

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4397}}^1$

素因数の和:4450

約数の個数: 72

約数和(自身を含む): 912681756

約数和(自身を除く): 508439164

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 4397, 5408, 5746, 7072, 8794, 11492, 17588, 22984, 35176, 45968, 57161, 70352, 74749, 91936, 114322, 140704, 149498, 228644, 298996, 457288, 597992, 743093, 914576, 971737, 1195984, 1486186, 1829152, 1943474, 2391968, 2972372, 3886948, 5944744, 7773896, 11889488, 12632581, 15547792, 23778976, 25265162, 31095584, 50530324, 101060648, 202121296, 404242592]

約数ペア:

[(1, 404242592), (2, 202121296), (4, 101060648), (8, 50530324), (13, 31095584), (16, 25265162), (17, 23778976), (26, 15547792), (32, 12632581), (34, 11889488), (52, 7773896), (68, 5944744), (104, 3886948), (136, 2972372), (169, 2391968), (208, 1943474), (221, 1829152), (272, 1486186), (338, 1195984), (416, 971737), (442, 914576), (544, 743093), (676, 597992), (884, 457288), (1352, 298996), (1768, 228644), (2704, 149498), (2873, 140704), (3536, 114322), (4397, 91936), (5408, 74749), (5746, 70352), (7072, 57161), (8794, 45968), (11492, 35176), (17588, 22984)]