319516008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3229}}^1$

素因数の和:3295

約数の個数: 128

約数和(自身を含む): 992256000

約数和(自身を除く): 672739992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 31, 38, 42, 56, 57, 62, 76, 84, 93, 114, 124, 133, 152, 168, 186, 217, 228, 248, 266, 372, 399, 434, 456, 532, 589, 651, 744, 798, 868, 1064, 1178, 1302, 1596, 1736, 1767, 2356, 2604, 3192, 3229, 3534, 4123, 4712, 5208, 6458, 7068, 8246, 9687, 12369, 12916, 14136, 16492, 19374, 22603, 24738, 25832, 32984, 38748, 45206, 49476, 61351, 67809, 77496, 90412, 98952, 100099, 122702, 135618, 180824, 184053, 200198, 245404, 271236, 300297, 368106, 400396, 429457, 490808, 542472, 600594, 700693, 736212, 800792, 858914, 1201188, 1288371, 1401386, 1472424, 1717828, 1901881, 2102079, 2402376, 2576742, 2802772, 3435656, 3803762, 4204158, 5153484, 5605544, 5705643, 7607524, 8408316, 10306968, 11411286, 13313167, 15215048, 16816632, 22822572, 26626334, 39939501, 45645144, 53252668, 79879002, 106505336, 159758004, 319516008]

約数ペア:

[(1, 319516008), (2, 159758004), (3, 106505336), (4, 79879002), (6, 53252668), (7, 45645144), (8, 39939501), (12, 26626334), (14, 22822572), (19, 16816632), (21, 15215048), (24, 13313167), (28, 11411286), (31, 10306968), (38, 8408316), (42, 7607524), (56, 5705643), (57, 5605544), (62, 5153484), (76, 4204158), (84, 3803762), (93, 3435656), (114, 2802772), (124, 2576742), (133, 2402376), (152, 2102079), (168, 1901881), (186, 1717828), (217, 1472424), (228, 1401386), (248, 1288371), (266, 1201188), (372, 858914), (399, 800792), (434, 736212), (456, 700693), (532, 600594), (589, 542472), (651, 490808), (744, 429457), (798, 400396), (868, 368106), (1064, 300297), (1178, 271236), (1302, 245404), (1596, 200198), (1736, 184053), (1767, 180824), (2356, 135618), (2604, 122702), (3192, 100099), (3229, 98952), (3534, 90412), (4123, 77496), (4712, 67809), (5208, 61351), (6458, 49476), (7068, 45206), (8246, 38748), (9687, 32984), (12369, 25832), (12916, 24738), (14136, 22603), (16492, 19374)]