1551004048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1033}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 3461832000

約数和(自身を除く): 1910827952

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 449, 836, 898, 1033, 1672, 1796, 2066, 3344, 3592, 4132, 4939, 7184, 8264, 8531, 9878, 11363, 16528, 17062, 19627, 19756, 22726, 34124, 39254, 39512, 45452, 68248, 78508, 79024, 90904, 93841, 136496, 157016, 181808, 187682, 215897, 314032, 375364, 431794, 463817, 750728, 863588, 927634, 1501456, 1727176, 1855268, 3454352, 3710536, 5101987, 7421072, 8812523, 10203974, 17625046, 20407948, 35250092, 40815896, 70500184, 81631792, 96937753, 141000368, 193875506, 387751012, 775502024, 1551004048]

約数ペア:

[(1, 1551004048), (2, 775502024), (4, 387751012), (8, 193875506), (11, 141000368), (16, 96937753), (19, 81631792), (22, 70500184), (38, 40815896), (44, 35250092), (76, 20407948), (88, 17625046), (152, 10203974), (176, 8812523), (209, 7421072), (304, 5101987), (418, 3710536), (449, 3454352), (836, 1855268), (898, 1727176), (1033, 1501456), (1672, 927634), (1796, 863588), (2066, 750728), (3344, 463817), (3592, 431794), (4132, 375364), (4939, 314032), (7184, 215897), (8264, 187682), (8531, 181808), (9878, 157016), (11363, 136496), (16528, 93841), (17062, 90904), (19627, 79024), (19756, 78508), (22726, 68248), (34124, 45452), (39254, 39512)]