619351216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 1355056128

約数和(自身を除く): 735704912

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 53, 67, 88, 106, 134, 176, 212, 268, 424, 536, 583, 737, 848, 991, 1072, 1166, 1474, 1982, 2332, 2948, 3551, 3964, 4664, 5896, 7102, 7928, 9328, 10901, 11792, 14204, 15856, 21802, 28408, 39061, 43604, 52523, 56816, 66397, 78122, 87208, 105046, 132794, 156244, 174416, 210092, 265588, 312488, 420184, 531176, 577753, 624976, 730367, 840368, 1062352, 1155506, 1460734, 2311012, 2921468, 3519041, 4622024, 5842936, 7038082, 9244048, 11685872, 14076164, 28152328, 38709451, 56304656, 77418902, 154837804, 309675608, 619351216]

約数ペア:

[(1, 619351216), (2, 309675608), (4, 154837804), (8, 77418902), (11, 56304656), (16, 38709451), (22, 28152328), (44, 14076164), (53, 11685872), (67, 9244048), (88, 7038082), (106, 5842936), (134, 4622024), (176, 3519041), (212, 2921468), (268, 2311012), (424, 1460734), (536, 1155506), (583, 1062352), (737, 840368), (848, 730367), (991, 624976), (1072, 577753), (1166, 531176), (1474, 420184), (1982, 312488), (2332, 265588), (2948, 210092), (3551, 174416), (3964, 156244), (4664, 132794), (5896, 105046), (7102, 87208), (7928, 78122), (9328, 66397), (10901, 56816), (11792, 52523), (14204, 43604), (15856, 39061), (21802, 28408)]