15129488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 19154032

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 47, 59, 62, 88, 94, 118, 124, 176, 188, 236, 248, 341, 376, 472, 496, 517, 649, 682, 752, 944, 1034, 1298, 1364, 1457, 1829, 2068, 2596, 2728, 2773, 2914, 3658, 4136, 5192, 5456, 5546, 5828, 7316, 8272, 10384, 11092, 11656, 14632, 16027, 20119, 22184, 23312, 29264, 30503, 32054, 40238, 44368, 61006, 64108, 80476, 85963, 122012, 128216, 160952, 171926, 244024, 256432, 321904, 343852, 488048, 687704, 945593, 1375408, 1891186, 3782372, 7564744, 15129488]

約数ペア:

[(1, 15129488), (2, 7564744), (4, 3782372), (8, 1891186), (11, 1375408), (16, 945593), (22, 687704), (31, 488048), (44, 343852), (47, 321904), (59, 256432), (62, 244024), (88, 171926), (94, 160952), (118, 128216), (124, 122012), (176, 85963), (188, 80476), (236, 64108), (248, 61006), (341, 44368), (376, 40238), (472, 32054), (496, 30503), (517, 29264), (649, 23312), (682, 22184), (752, 20119), (944, 16027), (1034, 14632), (1298, 11656), (1364, 11092), (1457, 10384), (1829, 8272), (2068, 7316), (2596, 5828), (2728, 5546), (2773, 5456), (2914, 5192), (3658, 4136)]