320460408

素因数分解:

$2^3\times 3^3\times {\mathrm{929}}^1\times {\mathrm{1597}}^1$

素因数の和:2541

約数の個数: 64

約数和(自身を含む): 891684000

約数和(自身を除く): 571223592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 929, 1597, 1858, 2787, 3194, 3716, 4791, 5574, 6388, 7432, 8361, 9582, 11148, 12776, 14373, 16722, 19164, 22296, 25083, 28746, 33444, 38328, 43119, 50166, 57492, 66888, 86238, 100332, 114984, 172476, 200664, 344952, 1483613, 2967226, 4450839, 5934452, 8901678, 11868904, 13352517, 17803356, 26705034, 35606712, 40057551, 53410068, 80115102, 106820136, 160230204, 320460408]

約数ペア:

[(1, 320460408), (2, 160230204), (3, 106820136), (4, 80115102), (6, 53410068), (8, 40057551), (9, 35606712), (12, 26705034), (18, 17803356), (24, 13352517), (27, 11868904), (36, 8901678), (54, 5934452), (72, 4450839), (108, 2967226), (216, 1483613), (929, 344952), (1597, 200664), (1858, 172476), (2787, 114984), (3194, 100332), (3716, 86238), (4791, 66888), (5574, 57492), (6388, 50166), (7432, 43119), (8361, 38328), (9582, 33444), (11148, 28746), (12776, 25083), (14373, 22296), (16722, 19164)]