718299430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 1379524608

約数和(自身を除く): 661225178

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 191, 197, 230, 382, 394, 415, 830, 955, 985, 1909, 1910, 1970, 3818, 4393, 4531, 8786, 9062, 9545, 15853, 16351, 19090, 21965, 22655, 31706, 32702, 37627, 43930, 45310, 75254, 79265, 81755, 158530, 163510, 188135, 364619, 376073, 376270, 729238, 752146, 865421, 1730842, 1823095, 1880365, 3123041, 3646190, 3760730, 4327105, 6246082, 8654210, 15615205, 31230410, 71829943, 143659886, 359149715, 718299430]

約数ペア:

[(1, 718299430), (2, 359149715), (5, 143659886), (10, 71829943), (23, 31230410), (46, 15615205), (83, 8654210), (115, 6246082), (166, 4327105), (191, 3760730), (197, 3646190), (230, 3123041), (382, 1880365), (394, 1823095), (415, 1730842), (830, 865421), (955, 752146), (985, 729238), (1909, 376270), (1910, 376073), (1970, 364619), (3818, 188135), (4393, 163510), (4531, 158530), (8786, 81755), (9062, 79265), (9545, 75254), (15853, 45310), (16351, 43930), (19090, 37627), (21965, 32702), (22655, 31706)]