248676870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10453}}^1$

素因数の和:10537

約数の個数: 64

約数和(自身を含む): 653333184

約数和(自身を除く): 404656314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 3965, 4758, 7930, 10453, 11895, 20906, 23790, 31359, 52265, 62718, 104530, 135889, 156795, 271778, 313590, 407667, 637633, 679445, 815334, 1275266, 1358890, 1912899, 2038335, 3188165, 3825798, 4076670, 6376330, 8289229, 9564495, 16578458, 19128990, 24867687, 41446145, 49735374, 82892290, 124338435, 248676870]

約数ペア:

[(1, 248676870), (2, 124338435), (3, 82892290), (5, 49735374), (6, 41446145), (10, 24867687), (13, 19128990), (15, 16578458), (26, 9564495), (30, 8289229), (39, 6376330), (61, 4076670), (65, 3825798), (78, 3188165), (122, 2038335), (130, 1912899), (183, 1358890), (195, 1275266), (305, 815334), (366, 679445), (390, 637633), (610, 407667), (793, 313590), (915, 271778), (1586, 156795), (1830, 135889), (2379, 104530), (3965, 62718), (4758, 52265), (7930, 31359), (10453, 23790), (11895, 20906)]