4259940464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 9033796800

約数和(自身を除く): 4773856336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 199, 208, 388, 398, 776, 796, 1061, 1261, 1552, 1592, 2122, 2522, 2587, 3184, 4244, 5044, 5174, 8488, 10088, 10348, 13793, 16976, 19303, 20176, 20696, 27586, 38606, 41392, 55172, 77212, 102917, 110344, 154424, 205834, 211139, 220688, 250939, 308848, 411668, 422278, 501878, 823336, 844556, 1003756, 1337921, 1646672, 1689112, 2007512, 2675842, 2744807, 3378224, 4015024, 5351684, 5489614, 10703368, 10979228, 20480483, 21406736, 21958456, 40960966, 43916912, 81921932, 163843864, 266246279, 327687728, 532492558, 1064985116, 2129970232, 4259940464]

約数ペア:

[(1, 4259940464), (2, 2129970232), (4, 1064985116), (8, 532492558), (13, 327687728), (16, 266246279), (26, 163843864), (52, 81921932), (97, 43916912), (104, 40960966), (194, 21958456), (199, 21406736), (208, 20480483), (388, 10979228), (398, 10703368), (776, 5489614), (796, 5351684), (1061, 4015024), (1261, 3378224), (1552, 2744807), (1592, 2675842), (2122, 2007512), (2522, 1689112), (2587, 1646672), (3184, 1337921), (4244, 1003756), (5044, 844556), (5174, 823336), (8488, 501878), (10088, 422278), (10348, 411668), (13793, 308848), (16976, 250939), (19303, 220688), (20176, 211139), (20696, 205834), (27586, 154424), (38606, 110344), (41392, 102917), (55172, 77212)]