291220144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:570

約数の個数: 60

約数和(自身を含む): 601699584

約数和(自身を除く): 310479440

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 361, 397, 508, 722, 794, 1016, 1444, 1588, 2032, 2413, 2888, 3176, 4826, 5776, 6352, 7543, 9652, 15086, 19304, 30172, 38608, 45847, 50419, 60344, 91694, 100838, 120688, 143317, 183388, 201676, 286634, 366776, 403352, 573268, 733552, 806704, 957961, 1146536, 1915922, 2293072, 3831844, 7663688, 15327376, 18201259, 36402518, 72805036, 145610072, 291220144]

約数ペア:

[(1, 291220144), (2, 145610072), (4, 72805036), (8, 36402518), (16, 18201259), (19, 15327376), (38, 7663688), (76, 3831844), (127, 2293072), (152, 1915922), (254, 1146536), (304, 957961), (361, 806704), (397, 733552), (508, 573268), (722, 403352), (794, 366776), (1016, 286634), (1444, 201676), (1588, 183388), (2032, 143317), (2413, 120688), (2888, 100838), (3176, 91694), (4826, 60344), (5776, 50419), (6352, 45847), (7543, 38608), (9652, 30172), (15086, 19304)]