251507052368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{253867}}^1$

素因数の和:254332

約数の個数: 80

約数和(自身を含む): 573810732096

約数和(自身を除く): 322303679728

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 433, 572, 866, 1144, 1732, 2288, 3464, 4763, 5629, 6928, 9526, 11258, 19052, 22516, 38104, 45032, 61919, 76208, 90064, 123838, 247676, 253867, 495352, 507734, 990704, 1015468, 2030936, 2792537, 3300271, 4061872, 5585074, 6600542, 11170148, 13201084, 22340296, 26402168, 36302981, 44680592, 52804336, 72605962, 109924411, 145211924, 219848822, 290423848, 439697644, 580847696, 879395288, 1209168521, 1429017343, 1758790576, 2418337042, 2858034686, 4836674084, 5716069372, 9673348168, 11432138744, 15719190773, 19346696336, 22864277488, 31438381546, 62876763092, 125753526184, 251507052368]

約数ペア:

[(1, 251507052368), (2, 125753526184), (4, 62876763092), (8, 31438381546), (11, 22864277488), (13, 19346696336), (16, 15719190773), (22, 11432138744), (26, 9673348168), (44, 5716069372), (52, 4836674084), (88, 2858034686), (104, 2418337042), (143, 1758790576), (176, 1429017343), (208, 1209168521), (286, 879395288), (433, 580847696), (572, 439697644), (866, 290423848), (1144, 219848822), (1732, 145211924), (2288, 109924411), (3464, 72605962), (4763, 52804336), (5629, 44680592), (6928, 36302981), (9526, 26402168), (11258, 22340296), (19052, 13201084), (22516, 11170148), (38104, 6600542), (45032, 5585074), (61919, 4061872), (76208, 3300271), (90064, 2792537), (123838, 2030936), (247676, 1015468), (253867, 990704), (495352, 507734)]