402897551

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 509443200

約数和(自身を除く): 106545649

約数列:

[1, 7, 29, 37, 49, 79, 97, 203, 259, 553, 679, 1073, 1421, 1813, 2291, 2813, 2923, 3589, 3871, 4753, 7511, 7663, 16037, 19691, 20461, 25123, 52577, 53641, 84767, 104081, 112259, 137837, 143227, 175861, 222227, 283531, 375487, 593369, 728567, 1555589, 1984717, 4153583, 5099969, 8222399, 10889123, 13893019, 57556793, 402897551]

約数ペア:

[(1, 402897551), (7, 57556793), (29, 13893019), (37, 10889123), (49, 8222399), (79, 5099969), (97, 4153583), (203, 1984717), (259, 1555589), (553, 728567), (679, 593369), (1073, 375487), (1421, 283531), (1813, 222227), (2291, 175861), (2813, 143227), (2923, 137837), (3589, 112259), (3871, 104081), (4753, 84767), (7511, 53641), (7663, 52577), (16037, 25123), (19691, 20461)]