138467824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 309980160

約数和(自身を除く): 171512336

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 41, 44, 62, 82, 88, 124, 164, 176, 248, 328, 341, 451, 496, 619, 656, 682, 902, 1238, 1271, 1364, 1804, 2476, 2542, 2728, 3608, 4952, 5084, 5456, 6809, 7216, 9904, 10168, 13618, 13981, 19189, 20336, 25379, 27236, 27962, 38378, 50758, 54472, 55924, 76756, 101516, 108944, 111848, 153512, 203032, 211079, 223696, 279169, 307024, 406064, 422158, 558338, 786749, 844316, 1116676, 1573498, 1688632, 2233352, 3146996, 3377264, 4466704, 6293992, 8654239, 12587984, 17308478, 34616956, 69233912, 138467824]

約数ペア:

[(1, 138467824), (2, 69233912), (4, 34616956), (8, 17308478), (11, 12587984), (16, 8654239), (22, 6293992), (31, 4466704), (41, 3377264), (44, 3146996), (62, 2233352), (82, 1688632), (88, 1573498), (124, 1116676), (164, 844316), (176, 786749), (248, 558338), (328, 422158), (341, 406064), (451, 307024), (496, 279169), (619, 223696), (656, 211079), (682, 203032), (902, 153512), (1238, 111848), (1271, 108944), (1364, 101516), (1804, 76756), (2476, 55924), (2542, 54472), (2728, 50758), (3608, 38378), (4952, 27962), (5084, 27236), (5456, 25379), (6809, 20336), (7216, 19189), (9904, 13981), (10168, 13618)]