256272012

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{16829}}^1$

素因数の和:16892

約数の個数: 60

約数和(自身を含む): 684240480

約数和(自身を除く): 427968468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 5076, 7614, 15228, 16829, 33658, 50487, 67316, 100974, 151461, 201948, 302922, 454383, 605844, 790963, 908766, 1363149, 1581926, 1817532, 2372889, 2726298, 3163852, 4745778, 5452596, 7118667, 9491556, 14237334, 21356001, 28474668, 42712002, 64068003, 85424004, 128136006, 256272012]

約数ペア:

[(1, 256272012), (2, 128136006), (3, 85424004), (4, 64068003), (6, 42712002), (9, 28474668), (12, 21356001), (18, 14237334), (27, 9491556), (36, 7118667), (47, 5452596), (54, 4745778), (81, 3163852), (94, 2726298), (108, 2372889), (141, 1817532), (162, 1581926), (188, 1363149), (282, 908766), (324, 790963), (423, 605844), (564, 454383), (846, 302922), (1269, 201948), (1692, 151461), (2538, 100974), (3807, 67316), (5076, 50487), (7614, 33658), (15228, 16829)]