15694781816

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 34959513600

約数和(自身を除く): 19264731784

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 227, 241, 329, 376, 436, 454, 482, 658, 763, 872, 908, 964, 1316, 1526, 1589, 1687, 1816, 1928, 2632, 3052, 3178, 3374, 5123, 6104, 6356, 6748, 10246, 10669, 11327, 12712, 13496, 20492, 21338, 22654, 24743, 26269, 35861, 40984, 42676, 45308, 49486, 52538, 54707, 71722, 74683, 79289, 85352, 90616, 98972, 105076, 109414, 143444, 149366, 158578, 173201, 183883, 197944, 210152, 218828, 286888, 298732, 317156, 346402, 367766, 382949, 437656, 597464, 634312, 692804, 735532, 765898, 1162921, 1234643, 1385608, 1471064, 1531796, 2325842, 2469286, 2571229, 3063592, 4651684, 4938572, 5142458, 5963063, 8140447, 8642501, 9303368, 9877144, 10284916, 11926126, 16280894, 17285002, 17998603, 20569832, 23852252, 32561788, 34570004, 35997206, 41741441, 47704504, 65123576, 69140008, 71994412, 83482882, 143988824, 166965764, 280263961, 333931528, 560527922, 1121055844, 1961847727, 2242111688, 3923695454, 7847390908, 15694781816]

約数ペア:

[(1, 15694781816), (2, 7847390908), (4, 3923695454), (7, 2242111688), (8, 1961847727), (14, 1121055844), (28, 560527922), (47, 333931528), (56, 280263961), (94, 166965764), (109, 143988824), (188, 83482882), (218, 71994412), (227, 69140008), (241, 65123576), (329, 47704504), (376, 41741441), (436, 35997206), (454, 34570004), (482, 32561788), (658, 23852252), (763, 20569832), (872, 17998603), (908, 17285002), (964, 16280894), (1316, 11926126), (1526, 10284916), (1589, 9877144), (1687, 9303368), (1816, 8642501), (1928, 8140447), (2632, 5963063), (3052, 5142458), (3178, 4938572), (3374, 4651684), (5123, 3063592), (6104, 2571229), (6356, 2469286), (6748, 2325842), (10246, 1531796), (10669, 1471064), (11327, 1385608), (12712, 1234643), (13496, 1162921), (20492, 765898), (21338, 735532), (22654, 692804), (24743, 634312), (26269, 597464), (35861, 437656), (40984, 382949), (42676, 367766), (45308, 346402), (49486, 317156), (52538, 298732), (54707, 286888), (71722, 218828), (74683, 210152), (79289, 197944), (85352, 183883), (90616, 173201), (98972, 158578), (105076, 149366), (109414, 143444)]