690400448

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:298

約数の個数: 84

約数和(自身を含む): 1444215552

約数和(自身を除く): 753815104

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 116, 127, 202, 232, 254, 404, 464, 508, 808, 841, 928, 1016, 1616, 1682, 1856, 2032, 2929, 3232, 3364, 3683, 4064, 5858, 6464, 6728, 7366, 8128, 11716, 12827, 13456, 14732, 23432, 25654, 26912, 29464, 46864, 51308, 53824, 58928, 84941, 93728, 102616, 106807, 117856, 169882, 187456, 205232, 213614, 235712, 339764, 371983, 410464, 427228, 679528, 743966, 820928, 854456, 1359056, 1487932, 1708912, 2718112, 2975864, 3417824, 5436224, 5951728, 6835648, 10787507, 11903456, 21575014, 23806912, 43150028, 86300056, 172600112, 345200224, 690400448]

約数ペア:

[(1, 690400448), (2, 345200224), (4, 172600112), (8, 86300056), (16, 43150028), (29, 23806912), (32, 21575014), (58, 11903456), (64, 10787507), (101, 6835648), (116, 5951728), (127, 5436224), (202, 3417824), (232, 2975864), (254, 2718112), (404, 1708912), (464, 1487932), (508, 1359056), (808, 854456), (841, 820928), (928, 743966), (1016, 679528), (1616, 427228), (1682, 410464), (1856, 371983), (2032, 339764), (2929, 235712), (3232, 213614), (3364, 205232), (3683, 187456), (4064, 169882), (5858, 117856), (6464, 106807), (6728, 102616), (7366, 93728), (8128, 84941), (11716, 58928), (12827, 53824), (13456, 51308), (14732, 46864), (23432, 29464), (25654, 26912)]