155115948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 404139456

約数和(自身を除く): 249023508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 73, 78, 106, 146, 156, 159, 212, 219, 257, 292, 318, 438, 514, 636, 689, 771, 876, 949, 1028, 1378, 1542, 1898, 2067, 2756, 2847, 3084, 3341, 3796, 3869, 4134, 5694, 6682, 7738, 8268, 10023, 11388, 11607, 13364, 13621, 15476, 18761, 20046, 23214, 27242, 37522, 40092, 40863, 46428, 50297, 54484, 56283, 75044, 81726, 100594, 112566, 150891, 163452, 177073, 201188, 225132, 243893, 301782, 354146, 487786, 531219, 603564, 708292, 731679, 975572, 994333, 1062438, 1463358, 1988666, 2124876, 2926716, 2982999, 3977332, 5965998, 11931996, 12926329, 25852658, 38778987, 51705316, 77557974, 155115948]

約数ペア:

[(1, 155115948), (2, 77557974), (3, 51705316), (4, 38778987), (6, 25852658), (12, 12926329), (13, 11931996), (26, 5965998), (39, 3977332), (52, 2982999), (53, 2926716), (73, 2124876), (78, 1988666), (106, 1463358), (146, 1062438), (156, 994333), (159, 975572), (212, 731679), (219, 708292), (257, 603564), (292, 531219), (318, 487786), (438, 354146), (514, 301782), (636, 243893), (689, 225132), (771, 201188), (876, 177073), (949, 163452), (1028, 150891), (1378, 112566), (1542, 100594), (1898, 81726), (2067, 75044), (2756, 56283), (2847, 54484), (3084, 50297), (3341, 46428), (3796, 40863), (3869, 40092), (4134, 37522), (5694, 27242), (6682, 23214), (7738, 20046), (8268, 18761), (10023, 15476), (11388, 13621), (11607, 13364)]