263622424

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 547495200

約数和(自身を除く): 283872776

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 283, 338, 424, 566, 676, 689, 1132, 1352, 1378, 2197, 2264, 2756, 3679, 4394, 5512, 7358, 8788, 8957, 14716, 14999, 17576, 17914, 29432, 29998, 35828, 47827, 59996, 71656, 95654, 116441, 119992, 191308, 194987, 232882, 382616, 389974, 465764, 621751, 779948, 931528, 1243502, 1559896, 2487004, 2534831, 4974008, 5069662, 10139324, 20278648, 32952803, 65905606, 131811212, 263622424]

約数ペア:

[(1, 263622424), (2, 131811212), (4, 65905606), (8, 32952803), (13, 20278648), (26, 10139324), (52, 5069662), (53, 4974008), (104, 2534831), (106, 2487004), (169, 1559896), (212, 1243502), (283, 931528), (338, 779948), (424, 621751), (566, 465764), (676, 389974), (689, 382616), (1132, 232882), (1352, 194987), (1378, 191308), (2197, 119992), (2264, 116441), (2756, 95654), (3679, 71656), (4394, 59996), (5512, 47827), (7358, 35828), (8788, 29998), (8957, 29432), (14716, 17914), (14999, 17576)]