1996530944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13307

約数の個数: 72

約数和(自身を含む): 4330663680

約数和(自身を除く): 2334132736

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, 13241, 18848, 26482, 37696, 52964, 75392, 105928, 150784, 211856, 251579, 410471, 423712, 503158, 820942, 847424, 1006316, 1641884, 1694848, 2012632, 3283768, 3389696, 4025264, 6567536, 7798949, 8050528, 13135072, 15597898, 16101056, 26270144, 31195796, 32202112, 52540288, 62391592, 64404224, 105080576, 124783184, 249566368, 499132736, 998265472, 1996530944]

約数ペア:

[(1, 1996530944), (2, 998265472), (4, 499132736), (8, 249566368), (16, 124783184), (19, 105080576), (31, 64404224), (32, 62391592), (38, 52540288), (62, 32202112), (64, 31195796), (76, 26270144), (124, 16101056), (128, 15597898), (152, 13135072), (248, 8050528), (256, 7798949), (304, 6567536), (496, 4025264), (589, 3389696), (608, 3283768), (992, 2012632), (1178, 1694848), (1216, 1641884), (1984, 1006316), (2356, 847424), (2432, 820942), (3968, 503158), (4712, 423712), (4864, 410471), (7936, 251579), (9424, 211856), (13241, 150784), (18848, 105928), (26482, 75392), (37696, 52964)]