1405504776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{20201}}^1$

素因数の和:20446

約数の個数: 64

約数和(自身を含む): 3801208320

約数和(自身を除く): 2395703544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 223, 312, 446, 669, 892, 1338, 1784, 2676, 2899, 5352, 5798, 8697, 11596, 17394, 20201, 23192, 34788, 40402, 60603, 69576, 80804, 121206, 161608, 242412, 262613, 484824, 525226, 787839, 1050452, 1575678, 2100904, 3151356, 4504823, 6302712, 9009646, 13514469, 18019292, 27028938, 36038584, 54057876, 58562699, 108115752, 117125398, 175688097, 234250796, 351376194, 468501592, 702752388, 1405504776]

約数ペア:

[(1, 1405504776), (2, 702752388), (3, 468501592), (4, 351376194), (6, 234250796), (8, 175688097), (12, 117125398), (13, 108115752), (24, 58562699), (26, 54057876), (39, 36038584), (52, 27028938), (78, 18019292), (104, 13514469), (156, 9009646), (223, 6302712), (312, 4504823), (446, 3151356), (669, 2100904), (892, 1575678), (1338, 1050452), (1784, 787839), (2676, 525226), (2899, 484824), (5352, 262613), (5798, 242412), (8697, 161608), (11596, 121206), (17394, 80804), (20201, 69576), (23192, 60603), (34788, 40402)]