153551888

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 376710264

約数和(自身を除く): 223158376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 49, 56, 68, 82, 98, 112, 119, 136, 164, 196, 238, 272, 281, 287, 328, 392, 476, 562, 574, 656, 697, 784, 833, 952, 1124, 1148, 1394, 1666, 1904, 1967, 2009, 2248, 2296, 2788, 3332, 3934, 4018, 4496, 4592, 4777, 4879, 5576, 6664, 7868, 8036, 9554, 9758, 11152, 11521, 13328, 13769, 15736, 16072, 19108, 19516, 23042, 27538, 31472, 32144, 33439, 34153, 38216, 39032, 46084, 55076, 66878, 68306, 76432, 78064, 80647, 92168, 110152, 133756, 136612, 161294, 184336, 195857, 220304, 234073, 267512, 273224, 322588, 391714, 468146, 535024, 546448, 564529, 645176, 783428, 936292, 1129058, 1290352, 1370999, 1566856, 1872584, 2258116, 2741998, 3133712, 3745168, 4516232, 5483996, 9032464, 9596993, 10967992, 19193986, 21935984, 38387972, 76775944, 153551888]

約数ペア:

[(1, 153551888), (2, 76775944), (4, 38387972), (7, 21935984), (8, 19193986), (14, 10967992), (16, 9596993), (17, 9032464), (28, 5483996), (34, 4516232), (41, 3745168), (49, 3133712), (56, 2741998), (68, 2258116), (82, 1872584), (98, 1566856), (112, 1370999), (119, 1290352), (136, 1129058), (164, 936292), (196, 783428), (238, 645176), (272, 564529), (281, 546448), (287, 535024), (328, 468146), (392, 391714), (476, 322588), (562, 273224), (574, 267512), (656, 234073), (697, 220304), (784, 195857), (833, 184336), (952, 161294), (1124, 136612), (1148, 133756), (1394, 110152), (1666, 92168), (1904, 80647), (1967, 78064), (2009, 76432), (2248, 68306), (2296, 66878), (2788, 55076), (3332, 46084), (3934, 39032), (4018, 38216), (4496, 34153), (4592, 33439), (4777, 32144), (4879, 31472), (5576, 27538), (6664, 23042), (7868, 19516), (8036, 19108), (9554, 16072), (9758, 15736), (11152, 13769), (11521, 13328)]