2980496728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{4421}}^1$

素因数の和:4648

約数の個数: 64

約数和(自身を含む): 6265797120

約数和(自身を除く): 3285300392

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 163, 188, 326, 376, 517, 652, 1034, 1304, 1793, 2068, 3586, 4136, 4421, 7172, 7661, 8842, 14344, 15322, 17684, 30644, 35368, 48631, 61288, 84271, 97262, 168542, 194524, 207787, 337084, 389048, 415574, 674168, 720623, 831148, 1441246, 1662296, 2285657, 2882492, 4571314, 5764984, 7926853, 9142628, 15853706, 18285256, 31707412, 33869281, 63414824, 67738562, 135477124, 270954248, 372562091, 745124182, 1490248364, 2980496728]

約数ペア:

[(1, 2980496728), (2, 1490248364), (4, 745124182), (8, 372562091), (11, 270954248), (22, 135477124), (44, 67738562), (47, 63414824), (88, 33869281), (94, 31707412), (163, 18285256), (188, 15853706), (326, 9142628), (376, 7926853), (517, 5764984), (652, 4571314), (1034, 2882492), (1304, 2285657), (1793, 1662296), (2068, 1441246), (3586, 831148), (4136, 720623), (4421, 674168), (7172, 415574), (7661, 389048), (8842, 337084), (14344, 207787), (15322, 194524), (17684, 168542), (30644, 97262), (35368, 84271), (48631, 61288)]