1566805552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 3380860000

約数和(自身を除く): 1814054448

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 163, 208, 296, 326, 481, 592, 652, 962, 1249, 1304, 1924, 2119, 2498, 2608, 3848, 4238, 4996, 6031, 7696, 8476, 9992, 12062, 16237, 16952, 19984, 24124, 32474, 33904, 46213, 48248, 64948, 78403, 92426, 96496, 129896, 156806, 184852, 203587, 259792, 313612, 369704, 407174, 600769, 627224, 739408, 814348, 1201538, 1254448, 1628696, 2403076, 2646631, 3257392, 4806152, 5293262, 7532719, 9612304, 10586524, 15065438, 21173048, 30130876, 42346096, 60261752, 97925347, 120523504, 195850694, 391701388, 783402776, 1566805552]

約数ペア:

[(1, 1566805552), (2, 783402776), (4, 391701388), (8, 195850694), (13, 120523504), (16, 97925347), (26, 60261752), (37, 42346096), (52, 30130876), (74, 21173048), (104, 15065438), (148, 10586524), (163, 9612304), (208, 7532719), (296, 5293262), (326, 4806152), (481, 3257392), (592, 2646631), (652, 2403076), (962, 1628696), (1249, 1254448), (1304, 1201538), (1924, 814348), (2119, 739408), (2498, 627224), (2608, 600769), (3848, 407174), (4238, 369704), (4996, 313612), (6031, 259792), (7696, 203587), (8476, 184852), (9992, 156806), (12062, 129896), (16237, 96496), (16952, 92426), (19984, 78403), (24124, 64948), (32474, 48248), (33904, 46213)]