231626928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{16139}}^1$

素因数の和:16186

約数の個数: 80

約数和(自身を含む): 672456960

約数和(自身を除く): 440830032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 16139, 32278, 48417, 64556, 96834, 129112, 193668, 209807, 258224, 371197, 387336, 419614, 629421, 742394, 774672, 839228, 1113591, 1258842, 1484788, 1678456, 2227182, 2517684, 2969576, 3356912, 4454364, 4825561, 5035368, 5939152, 8908728, 9651122, 10070736, 14476683, 17817456, 19302244, 28953366, 38604488, 57906732, 77208976, 115813464, 231626928]

約数ペア:

[(1, 231626928), (2, 115813464), (3, 77208976), (4, 57906732), (6, 38604488), (8, 28953366), (12, 19302244), (13, 17817456), (16, 14476683), (23, 10070736), (24, 9651122), (26, 8908728), (39, 5939152), (46, 5035368), (48, 4825561), (52, 4454364), (69, 3356912), (78, 2969576), (92, 2517684), (104, 2227182), (138, 1678456), (156, 1484788), (184, 1258842), (208, 1113591), (276, 839228), (299, 774672), (312, 742394), (368, 629421), (552, 419614), (598, 387336), (624, 371197), (897, 258224), (1104, 209807), (1196, 193668), (1794, 129112), (2392, 96834), (3588, 64556), (4784, 48417), (7176, 32278), (14352, 16139)]