513514404

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{40639}}^1$

素因数の和:40671

約数の個数: 72

約数和(自身を含む): 1449710080

約数和(自身を除く): 936195676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 40639, 81278, 121917, 162556, 243834, 365751, 487668, 528307, 731502, 1056614, 1097253, 1463004, 1584921, 2113228, 2194506, 3169842, 3291759, 4389012, 4754763, 6339684, 6583518, 9509526, 9875277, 13167036, 14264289, 19019052, 19750554, 28528578, 39501108, 42792867, 57057156, 85585734, 128378601, 171171468, 256757202, 513514404]

約数ペア:

[(1, 513514404), (2, 256757202), (3, 171171468), (4, 128378601), (6, 85585734), (9, 57057156), (12, 42792867), (13, 39501108), (18, 28528578), (26, 19750554), (27, 19019052), (36, 14264289), (39, 13167036), (52, 9875277), (54, 9509526), (78, 6583518), (81, 6339684), (108, 4754763), (117, 4389012), (156, 3291759), (162, 3169842), (234, 2194506), (243, 2113228), (324, 1584921), (351, 1463004), (468, 1097253), (486, 1056614), (702, 731502), (972, 528307), (1053, 487668), (1404, 365751), (2106, 243834), (3159, 162556), (4212, 121917), (6318, 81278), (12636, 40639)]