12894512816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1847}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 26596297728

約数和(自身を除く): 13701784912

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 311, 368, 488, 622, 976, 1244, 1403, 1847, 2488, 2806, 3694, 4976, 5612, 7153, 7388, 11224, 14306, 14776, 18971, 22448, 28612, 29552, 37942, 42481, 57224, 75884, 84962, 112667, 114448, 151768, 169924, 225334, 303536, 339848, 436333, 450668, 574417, 679696, 872666, 901336, 1148834, 1745332, 1802672, 2297668, 2591341, 3490664, 4595336, 5182682, 6981328, 9190672, 10365364, 13211591, 20730728, 26423182, 35039437, 41461456, 52846364, 70078874, 105692728, 140157748, 211385456, 280315496, 560630992, 805907051, 1611814102, 3223628204, 6447256408, 12894512816]

約数ペア:

[(1, 12894512816), (2, 6447256408), (4, 3223628204), (8, 1611814102), (16, 805907051), (23, 560630992), (46, 280315496), (61, 211385456), (92, 140157748), (122, 105692728), (184, 70078874), (244, 52846364), (311, 41461456), (368, 35039437), (488, 26423182), (622, 20730728), (976, 13211591), (1244, 10365364), (1403, 9190672), (1847, 6981328), (2488, 5182682), (2806, 4595336), (3694, 3490664), (4976, 2591341), (5612, 2297668), (7153, 1802672), (7388, 1745332), (11224, 1148834), (14306, 901336), (14776, 872666), (18971, 679696), (22448, 574417), (28612, 450668), (29552, 436333), (37942, 339848), (42481, 303536), (57224, 225334), (75884, 169924), (84962, 151768), (112667, 114448)]