686291496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 128

約数和(自身を含む): 2050531200

約数和(自身を除く): 1364239704

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 29, 33, 34, 44, 51, 58, 66, 68, 87, 88, 102, 116, 132, 136, 174, 187, 204, 232, 264, 319, 348, 374, 408, 493, 561, 638, 696, 748, 957, 986, 1122, 1276, 1479, 1496, 1914, 1972, 2244, 2552, 2958, 3828, 3944, 4488, 5273, 5423, 5916, 7656, 10546, 10846, 11832, 15819, 16269, 21092, 21692, 31638, 32538, 42184, 43384, 58003, 63276, 65076, 89641, 116006, 126552, 130152, 152917, 174009, 179282, 232012, 268923, 305834, 348018, 358564, 458751, 464024, 537846, 611668, 696036, 717128, 917502, 986051, 1075692, 1223336, 1392072, 1682087, 1835004, 1972102, 2151384, 2599589, 2958153, 3364174, 3670008, 3944204, 5046261, 5199178, 5916306, 6728348, 7798767, 7888408, 10092522, 10398356, 11832612, 13456696, 15597534, 20185044, 20796712, 23665224, 28595479, 31195068, 40370088, 57190958, 62390136, 85786437, 114381916, 171572874, 228763832, 343145748, 686291496]

約数ペア:

[(1, 686291496), (2, 343145748), (3, 228763832), (4, 171572874), (6, 114381916), (8, 85786437), (11, 62390136), (12, 57190958), (17, 40370088), (22, 31195068), (24, 28595479), (29, 23665224), (33, 20796712), (34, 20185044), (44, 15597534), (51, 13456696), (58, 11832612), (66, 10398356), (68, 10092522), (87, 7888408), (88, 7798767), (102, 6728348), (116, 5916306), (132, 5199178), (136, 5046261), (174, 3944204), (187, 3670008), (204, 3364174), (232, 2958153), (264, 2599589), (319, 2151384), (348, 1972102), (374, 1835004), (408, 1682087), (493, 1392072), (561, 1223336), (638, 1075692), (696, 986051), (748, 917502), (957, 717128), (986, 696036), (1122, 611668), (1276, 537846), (1479, 464024), (1496, 458751), (1914, 358564), (1972, 348018), (2244, 305834), (2552, 268923), (2958, 232012), (3828, 179282), (3944, 174009), (4488, 152917), (5273, 130152), (5423, 126552), (5916, 116006), (7656, 89641), (10546, 65076), (10846, 63276), (11832, 58003), (15819, 43384), (16269, 42184), (21092, 32538), (21692, 31638)]