145127820488

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{81299}}^1$

素因数の和:81690

約数の個数: 64

約数和(自身を含む): 314689536000

約数和(自身を除く): 169561715512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 251, 254, 502, 508, 889, 1004, 1016, 1757, 1778, 2008, 3514, 3556, 7028, 7112, 14056, 31877, 63754, 81299, 127508, 162598, 223139, 255016, 325196, 446278, 569093, 650392, 892556, 1138186, 1785112, 2276372, 4552744, 10324973, 20406049, 20649946, 40812098, 41299892, 72274811, 81624196, 82599784, 142842343, 144549622, 163248392, 285684686, 289099244, 571369372, 578198488, 1142738744, 2591568223, 5183136446, 10366272892, 18140977561, 20732545784, 36281955122, 72563910244, 145127820488]

約数ペア:

[(1, 145127820488), (2, 72563910244), (4, 36281955122), (7, 20732545784), (8, 18140977561), (14, 10366272892), (28, 5183136446), (56, 2591568223), (127, 1142738744), (251, 578198488), (254, 571369372), (502, 289099244), (508, 285684686), (889, 163248392), (1004, 144549622), (1016, 142842343), (1757, 82599784), (1778, 81624196), (2008, 72274811), (3514, 41299892), (3556, 40812098), (7028, 20649946), (7112, 20406049), (14056, 10324973), (31877, 4552744), (63754, 2276372), (81299, 1785112), (127508, 1138186), (162598, 892556), (223139, 650392), (255016, 569093), (325196, 446278)]