1640604444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191749}}^1$

素因数の和:191810

約数の個数: 48

約数和(自身を含む): 4123392000

約数和(自身を除く): 2482787556

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 186, 276, 372, 713, 1426, 2139, 2852, 4278, 8556, 191749, 383498, 575247, 766996, 1150494, 2300988, 4410227, 5944219, 8820454, 11888438, 13230681, 17640908, 17832657, 23776876, 26461362, 35665314, 52922724, 71330628, 136717037, 273434074, 410151111, 546868148, 820302222, 1640604444]

約数ペア:

[(1, 1640604444), (2, 820302222), (3, 546868148), (4, 410151111), (6, 273434074), (12, 136717037), (23, 71330628), (31, 52922724), (46, 35665314), (62, 26461362), (69, 23776876), (92, 17832657), (93, 17640908), (124, 13230681), (138, 11888438), (186, 8820454), (276, 5944219), (372, 4410227), (713, 2300988), (1426, 1150494), (2139, 766996), (2852, 575247), (4278, 383498), (8556, 191749)]