898889238

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4123

約数の個数: 80

約数和(自身を含む): 2189935440

約数和(自身を除く): 1291046202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 107, 117, 162, 214, 234, 321, 351, 642, 702, 963, 1053, 1391, 1926, 2106, 2782, 2889, 3989, 4173, 5778, 7978, 8346, 8667, 11967, 12519, 17334, 23934, 25038, 35901, 37557, 51857, 71802, 75114, 103714, 107703, 112671, 155571, 215406, 225342, 311142, 323109, 426823, 466713, 646218, 853646, 933426, 1280469, 1400139, 2560938, 2800278, 3841407, 4200417, 5548699, 7682814, 8400834, 11097398, 11524221, 16646097, 23048442, 33292194, 34572663, 49938291, 69145326, 99876582, 149814873, 299629746, 449444619, 898889238]

約数ペア:

[(1, 898889238), (2, 449444619), (3, 299629746), (6, 149814873), (9, 99876582), (13, 69145326), (18, 49938291), (26, 34572663), (27, 33292194), (39, 23048442), (54, 16646097), (78, 11524221), (81, 11097398), (107, 8400834), (117, 7682814), (162, 5548699), (214, 4200417), (234, 3841407), (321, 2800278), (351, 2560938), (642, 1400139), (702, 1280469), (963, 933426), (1053, 853646), (1391, 646218), (1926, 466713), (2106, 426823), (2782, 323109), (2889, 311142), (3989, 225342), (4173, 215406), (5778, 155571), (7978, 112671), (8346, 107703), (8667, 103714), (11967, 75114), (12519, 71802), (17334, 51857), (23934, 37557), (25038, 35901)]