655713708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:711

約数の個数: 96

約数和(自身を含む): 1697203200

約数和(自身を除く): 1041489492

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 239, 258, 409, 478, 516, 559, 717, 818, 956, 1118, 1227, 1434, 1636, 1677, 2236, 2454, 2868, 3107, 3354, 4908, 5317, 6214, 6708, 9321, 10277, 10634, 12428, 15951, 17587, 18642, 20554, 21268, 30831, 31902, 35174, 37284, 41108, 52761, 61662, 63804, 70348, 97751, 105522, 123324, 133601, 195502, 211044, 228631, 267202, 293253, 391004, 400803, 457262, 534404, 586506, 685893, 801606, 914524, 1173012, 1270763, 1371786, 1603212, 2541526, 2743572, 3812289, 4203293, 5083052, 7624578, 8406586, 12609879, 15249156, 16813172, 25219758, 50439516, 54642809, 109285618, 163928427, 218571236, 327856854, 655713708]

約数ペア:

[(1, 655713708), (2, 327856854), (3, 218571236), (4, 163928427), (6, 109285618), (12, 54642809), (13, 50439516), (26, 25219758), (39, 16813172), (43, 15249156), (52, 12609879), (78, 8406586), (86, 7624578), (129, 5083052), (156, 4203293), (172, 3812289), (239, 2743572), (258, 2541526), (409, 1603212), (478, 1371786), (516, 1270763), (559, 1173012), (717, 914524), (818, 801606), (956, 685893), (1118, 586506), (1227, 534404), (1434, 457262), (1636, 400803), (1677, 391004), (2236, 293253), (2454, 267202), (2868, 228631), (3107, 211044), (3354, 195502), (4908, 133601), (5317, 123324), (6214, 105522), (6708, 97751), (9321, 70348), (10277, 63804), (10634, 61662), (12428, 52761), (15951, 41108), (17587, 37284), (18642, 35174), (20554, 31902), (21268, 30831)]