388611252

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1483}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 1020932640

約数和(自身を除く): 632321388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 251, 261, 348, 502, 522, 753, 1004, 1044, 1483, 1506, 2259, 2966, 3012, 4449, 4518, 5932, 7279, 8898, 9036, 13347, 14558, 17796, 21837, 26694, 29116, 43007, 43674, 53388, 65511, 86014, 87348, 129021, 131022, 172028, 258042, 262044, 372233, 387063, 516084, 744466, 774126, 1116699, 1488932, 1548252, 2233398, 3350097, 4466796, 6700194, 10794757, 13400388, 21589514, 32384271, 43179028, 64768542, 97152813, 129537084, 194305626, 388611252]

約数ペア:

[(1, 388611252), (2, 194305626), (3, 129537084), (4, 97152813), (6, 64768542), (9, 43179028), (12, 32384271), (18, 21589514), (29, 13400388), (36, 10794757), (58, 6700194), (87, 4466796), (116, 3350097), (174, 2233398), (251, 1548252), (261, 1488932), (348, 1116699), (502, 774126), (522, 744466), (753, 516084), (1004, 387063), (1044, 372233), (1483, 262044), (1506, 258042), (2259, 172028), (2966, 131022), (3012, 129021), (4449, 87348), (4518, 86014), (5932, 65511), (7279, 53388), (8898, 43674), (9036, 43007), (13347, 29116), (14558, 26694), (17796, 21837)]