419701064

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 851005440

約数和(自身を除く): 431304376

約数列:

[1, 2, 4, 8, 31, 37, 53, 62, 74, 106, 124, 148, 212, 248, 296, 424, 863, 1147, 1643, 1726, 1961, 2294, 3286, 3452, 3922, 4588, 6572, 6904, 7844, 9176, 13144, 15688, 26753, 31931, 45739, 53506, 60791, 63862, 91478, 107012, 121582, 127724, 182956, 214024, 243164, 255448, 365912, 486328, 989861, 1417909, 1692343, 1979722, 2835818, 3384686, 3959444, 5671636, 6769372, 7918888, 11343272, 13538744, 52462633, 104925266, 209850532, 419701064]

約数ペア:

[(1, 419701064), (2, 209850532), (4, 104925266), (8, 52462633), (31, 13538744), (37, 11343272), (53, 7918888), (62, 6769372), (74, 5671636), (106, 3959444), (124, 3384686), (148, 2835818), (212, 1979722), (248, 1692343), (296, 1417909), (424, 989861), (863, 486328), (1147, 365912), (1643, 255448), (1726, 243164), (1961, 214024), (2294, 182956), (3286, 127724), (3452, 121582), (3922, 107012), (4588, 91478), (6572, 63862), (6904, 60791), (7844, 53506), (9176, 45739), (13144, 31931), (15688, 26753)]