2485808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 5937120

約数和(自身を除く): 3451312

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 37, 38, 52, 68, 74, 76, 104, 136, 148, 152, 208, 221, 247, 272, 296, 304, 323, 442, 481, 494, 592, 629, 646, 703, 884, 962, 988, 1258, 1292, 1406, 1768, 1924, 1976, 2516, 2584, 2812, 3536, 3848, 3952, 4199, 5032, 5168, 5624, 7696, 8177, 8398, 9139, 10064, 11248, 11951, 16354, 16796, 18278, 23902, 32708, 33592, 36556, 47804, 65416, 67184, 73112, 95608, 130832, 146224, 155363, 191216, 310726, 621452, 1242904, 2485808]

約数ペア:

[(1, 2485808), (2, 1242904), (4, 621452), (8, 310726), (13, 191216), (16, 155363), (17, 146224), (19, 130832), (26, 95608), (34, 73112), (37, 67184), (38, 65416), (52, 47804), (68, 36556), (74, 33592), (76, 32708), (104, 23902), (136, 18278), (148, 16796), (152, 16354), (208, 11951), (221, 11248), (247, 10064), (272, 9139), (296, 8398), (304, 8177), (323, 7696), (442, 5624), (481, 5168), (494, 5032), (592, 4199), (629, 3952), (646, 3848), (703, 3536), (884, 2812), (962, 2584), (988, 2516), (1258, 1976), (1292, 1924), (1406, 1768)]