1909671424

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1651

約数の個数: 80

約数和(自身を含む): 3991173120

約数和(自身を除く): 2081501696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 316, 496, 512, 632, 992, 1264, 1523, 1984, 2449, 2528, 3046, 3968, 4898, 5056, 6092, 7936, 9796, 10112, 12184, 15872, 19592, 20224, 24368, 39184, 40448, 47213, 48736, 78368, 94426, 97472, 120317, 156736, 188852, 194944, 240634, 313472, 377704, 389888, 481268, 626944, 755408, 779776, 962536, 1253888, 1510816, 1925072, 3021632, 3729827, 3850144, 6043264, 7459654, 7700288, 12086528, 14919308, 15400576, 24173056, 29838616, 30801152, 59677232, 61602304, 119354464, 238708928, 477417856, 954835712, 1909671424]

約数ペア:

[(1, 1909671424), (2, 954835712), (4, 477417856), (8, 238708928), (16, 119354464), (31, 61602304), (32, 59677232), (62, 30801152), (64, 29838616), (79, 24173056), (124, 15400576), (128, 14919308), (158, 12086528), (248, 7700288), (256, 7459654), (316, 6043264), (496, 3850144), (512, 3729827), (632, 3021632), (992, 1925072), (1264, 1510816), (1523, 1253888), (1984, 962536), (2449, 779776), (2528, 755408), (3046, 626944), (3968, 481268), (4898, 389888), (5056, 377704), (6092, 313472), (7936, 240634), (9796, 194944), (10112, 188852), (12184, 156736), (15872, 120317), (19592, 97472), (20224, 94426), (24368, 78368), (39184, 48736), (40448, 47213)]