1800511744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11941}}^1$

素因数の和:12007

約数の個数: 72

約数和(自身を含む): 3905511680

約数和(自身を除く): 2104999936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 11941, 18848, 23882, 37696, 47764, 75392, 95528, 150784, 191056, 226879, 370171, 382112, 453758, 740342, 764224, 907516, 1480684, 1528448, 1815032, 2961368, 3056896, 3630064, 5922736, 7033249, 7260128, 11845472, 14066498, 14520256, 23690944, 28132996, 29040512, 47381888, 56265992, 58081024, 94763776, 112531984, 225063968, 450127936, 900255872, 1800511744]

約数ペア:

[(1, 1800511744), (2, 900255872), (4, 450127936), (8, 225063968), (16, 112531984), (19, 94763776), (31, 58081024), (32, 56265992), (38, 47381888), (62, 29040512), (64, 28132996), (76, 23690944), (124, 14520256), (128, 14066498), (152, 11845472), (248, 7260128), (256, 7033249), (304, 5922736), (496, 3630064), (589, 3056896), (608, 2961368), (992, 1815032), (1178, 1528448), (1216, 1480684), (1984, 907516), (2356, 764224), (2432, 740342), (3968, 453758), (4712, 382112), (4864, 370171), (7936, 226879), (9424, 191056), (11941, 150784), (18848, 95528), (23882, 75392), (37696, 47764)]