390349836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1609}}^1$

素因数の和:1935

約数の個数: 72

約数和(自身を含む): 1033774560

約数和(自身を除く): 643424724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 293, 414, 586, 828, 879, 1172, 1609, 1758, 2637, 3218, 3516, 4827, 5274, 6436, 6739, 9654, 10548, 13478, 14481, 19308, 20217, 26956, 28962, 37007, 40434, 57924, 60651, 74014, 80868, 111021, 121302, 148028, 222042, 242604, 333063, 444084, 471437, 666126, 942874, 1332252, 1414311, 1885748, 2828622, 4242933, 5657244, 8485866, 10843051, 16971732, 21686102, 32529153, 43372204, 65058306, 97587459, 130116612, 195174918, 390349836]

約数ペア:

[(1, 390349836), (2, 195174918), (3, 130116612), (4, 97587459), (6, 65058306), (9, 43372204), (12, 32529153), (18, 21686102), (23, 16971732), (36, 10843051), (46, 8485866), (69, 5657244), (92, 4242933), (138, 2828622), (207, 1885748), (276, 1414311), (293, 1332252), (414, 942874), (586, 666126), (828, 471437), (879, 444084), (1172, 333063), (1609, 242604), (1758, 222042), (2637, 148028), (3218, 121302), (3516, 111021), (4827, 80868), (5274, 74014), (6436, 60651), (6739, 57924), (9654, 40434), (10548, 37007), (13478, 28962), (14481, 26956), (19308, 20217)]