155381928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 289750872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 59, 69, 78, 92, 104, 118, 138, 156, 177, 184, 236, 276, 299, 312, 354, 367, 472, 552, 598, 708, 734, 767, 897, 1101, 1196, 1357, 1416, 1468, 1534, 1794, 2202, 2301, 2392, 2714, 2936, 3068, 3588, 4071, 4404, 4602, 4771, 5428, 6136, 7176, 8142, 8441, 8808, 9204, 9542, 10856, 14313, 16284, 16882, 17641, 18408, 19084, 21653, 25323, 28626, 32568, 33764, 35282, 38168, 43306, 50646, 52923, 57252, 64959, 67528, 70564, 86612, 101292, 105846, 109733, 114504, 129918, 141128, 173224, 202584, 211692, 219466, 259836, 281489, 329199, 423384, 438932, 498019, 519672, 562978, 658398, 844467, 877864, 996038, 1125956, 1316796, 1494057, 1688934, 1992076, 2251912, 2633592, 2988114, 3377868, 3984152, 5976228, 6474247, 6755736, 11952456, 12948494, 19422741, 25896988, 38845482, 51793976, 77690964, 155381928]

約数ペア:

[(1, 155381928), (2, 77690964), (3, 51793976), (4, 38845482), (6, 25896988), (8, 19422741), (12, 12948494), (13, 11952456), (23, 6755736), (24, 6474247), (26, 5976228), (39, 3984152), (46, 3377868), (52, 2988114), (59, 2633592), (69, 2251912), (78, 1992076), (92, 1688934), (104, 1494057), (118, 1316796), (138, 1125956), (156, 996038), (177, 877864), (184, 844467), (236, 658398), (276, 562978), (299, 519672), (312, 498019), (354, 438932), (367, 423384), (472, 329199), (552, 281489), (598, 259836), (708, 219466), (734, 211692), (767, 202584), (897, 173224), (1101, 141128), (1196, 129918), (1357, 114504), (1416, 109733), (1468, 105846), (1534, 101292), (1794, 86612), (2202, 70564), (2301, 67528), (2392, 64959), (2714, 57252), (2936, 52923), (3068, 50646), (3588, 43306), (4071, 38168), (4404, 35282), (4602, 33764), (4771, 32568), (5428, 28626), (6136, 25323), (7176, 21653), (8142, 19084), (8441, 18408), (8808, 17641), (9204, 16882), (9542, 16284), (10856, 14313)]