1948926512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2287}}^1$

素因数の和:2566

約数の個数: 80

約数和(自身を含む): 4325473152

約数和(自身を除く): 2376546640

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 241, 272, 442, 482, 884, 964, 1768, 1928, 2287, 3133, 3536, 3856, 4097, 4574, 6266, 8194, 9148, 12532, 16388, 18296, 25064, 29731, 32776, 36592, 38879, 50128, 53261, 59462, 65552, 77758, 106522, 118924, 155516, 213044, 237848, 311032, 426088, 475696, 505427, 551167, 622064, 852176, 1010854, 1102334, 2021708, 2204668, 4043416, 4409336, 7165171, 8086832, 8818672, 9369839, 14330342, 18739678, 28660684, 37479356, 57321368, 74958712, 114642736, 121807907, 149917424, 243615814, 487231628, 974463256, 1948926512]

約数ペア:

[(1, 1948926512), (2, 974463256), (4, 487231628), (8, 243615814), (13, 149917424), (16, 121807907), (17, 114642736), (26, 74958712), (34, 57321368), (52, 37479356), (68, 28660684), (104, 18739678), (136, 14330342), (208, 9369839), (221, 8818672), (241, 8086832), (272, 7165171), (442, 4409336), (482, 4043416), (884, 2204668), (964, 2021708), (1768, 1102334), (1928, 1010854), (2287, 852176), (3133, 622064), (3536, 551167), (3856, 505427), (4097, 475696), (4574, 426088), (6266, 311032), (8194, 237848), (9148, 213044), (12532, 155516), (16388, 118924), (18296, 106522), (25064, 77758), (29731, 65552), (32776, 59462), (36592, 53261), (38879, 50128)]