289588728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4441}}^1$

素因数の和:4493

約数の個数: 128

約数和(自身を含む): 895507200

約数和(自身を除く): 605918472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 24, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 88, 104, 114, 132, 143, 152, 156, 209, 228, 247, 264, 286, 312, 418, 429, 456, 494, 572, 627, 741, 836, 858, 988, 1144, 1254, 1482, 1672, 1716, 1976, 2508, 2717, 2964, 3432, 4441, 5016, 5434, 5928, 8151, 8882, 10868, 13323, 16302, 17764, 21736, 26646, 32604, 35528, 48851, 53292, 57733, 65208, 84379, 97702, 106584, 115466, 146553, 168758, 173199, 195404, 230932, 253137, 293106, 337516, 346398, 390808, 461864, 506274, 586212, 635063, 675032, 692796, 928169, 1012548, 1096927, 1172424, 1270126, 1385592, 1856338, 1905189, 2025096, 2193854, 2540252, 2784507, 3290781, 3712676, 3810378, 4387708, 5080504, 5569014, 6581562, 7425352, 7620756, 8775416, 11138028, 12066197, 13163124, 15241512, 22276056, 24132394, 26326248, 36198591, 48264788, 72397182, 96529576, 144794364, 289588728]

約数ペア:

[(1, 289588728), (2, 144794364), (3, 96529576), (4, 72397182), (6, 48264788), (8, 36198591), (11, 26326248), (12, 24132394), (13, 22276056), (19, 15241512), (22, 13163124), (24, 12066197), (26, 11138028), (33, 8775416), (38, 7620756), (39, 7425352), (44, 6581562), (52, 5569014), (57, 5080504), (66, 4387708), (76, 3810378), (78, 3712676), (88, 3290781), (104, 2784507), (114, 2540252), (132, 2193854), (143, 2025096), (152, 1905189), (156, 1856338), (209, 1385592), (228, 1270126), (247, 1172424), (264, 1096927), (286, 1012548), (312, 928169), (418, 692796), (429, 675032), (456, 635063), (494, 586212), (572, 506274), (627, 461864), (741, 390808), (836, 346398), (858, 337516), (988, 293106), (1144, 253137), (1254, 230932), (1482, 195404), (1672, 173199), (1716, 168758), (1976, 146553), (2508, 115466), (2717, 106584), (2964, 97702), (3432, 84379), (4441, 65208), (5016, 57733), (5434, 53292), (5928, 48851), (8151, 35528), (8882, 32604), (10868, 26646), (13323, 21736), (16302, 17764)]