149269168

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 60

約数和(自身を含む): 312849768

約数和(自身を除く): 163580600

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 361, 601, 688, 722, 817, 1202, 1444, 1634, 2404, 2888, 3268, 4808, 5776, 6536, 9616, 11419, 13072, 15523, 22838, 25843, 31046, 45676, 51686, 62092, 91352, 103372, 124184, 182704, 206744, 216961, 248368, 413488, 433922, 491017, 867844, 982034, 1735688, 1964068, 3471376, 3928136, 7856272, 9329323, 18658646, 37317292, 74634584, 149269168]

約数ペア:

[(1, 149269168), (2, 74634584), (4, 37317292), (8, 18658646), (16, 9329323), (19, 7856272), (38, 3928136), (43, 3471376), (76, 1964068), (86, 1735688), (152, 982034), (172, 867844), (304, 491017), (344, 433922), (361, 413488), (601, 248368), (688, 216961), (722, 206744), (817, 182704), (1202, 124184), (1444, 103372), (1634, 91352), (2404, 62092), (2888, 51686), (3268, 45676), (4808, 31046), (5776, 25843), (6536, 22838), (9616, 15523), (11419, 13072)]