306901984

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 72

約数和(自身を含む): 659026368

約数和(自身を除く): 352124384

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 361, 496, 589, 608, 722, 857, 992, 1178, 1444, 1714, 2356, 2888, 3428, 4712, 5776, 6856, 9424, 11191, 11552, 13712, 16283, 18848, 22382, 26567, 27424, 32566, 44764, 53134, 65132, 89528, 106268, 130264, 179056, 212536, 260528, 309377, 358112, 425072, 504773, 521056, 618754, 850144, 1009546, 1237508, 2019092, 2475016, 4038184, 4950032, 8076368, 9590687, 9900064, 16152736, 19181374, 38362748, 76725496, 153450992, 306901984]

約数ペア:

[(1, 306901984), (2, 153450992), (4, 76725496), (8, 38362748), (16, 19181374), (19, 16152736), (31, 9900064), (32, 9590687), (38, 8076368), (62, 4950032), (76, 4038184), (124, 2475016), (152, 2019092), (248, 1237508), (304, 1009546), (361, 850144), (496, 618754), (589, 521056), (608, 504773), (722, 425072), (857, 358112), (992, 309377), (1178, 260528), (1444, 212536), (1714, 179056), (2356, 130264), (2888, 106268), (3428, 89528), (4712, 65132), (5776, 53134), (6856, 44764), (9424, 32566), (11191, 27424), (11552, 26567), (13712, 22382), (16283, 18848)]