638722752

素因数分解:

$2^6\times 3^1\times {\mathrm{151}}^1\times {\mathrm{22031}}^1$

素因数の和:22197

約数の個数: 56

約数和(自身を含む): 1701222912

約数和(自身を除く): 1062500160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 151, 192, 302, 453, 604, 906, 1208, 1812, 2416, 3624, 4832, 7248, 9664, 14496, 22031, 28992, 44062, 66093, 88124, 132186, 176248, 264372, 352496, 528744, 704992, 1057488, 1409984, 2114976, 3326681, 4229952, 6653362, 9980043, 13306724, 19960086, 26613448, 39920172, 53226896, 79840344, 106453792, 159680688, 212907584, 319361376, 638722752]

約数ペア:

[(1, 638722752), (2, 319361376), (3, 212907584), (4, 159680688), (6, 106453792), (8, 79840344), (12, 53226896), (16, 39920172), (24, 26613448), (32, 19960086), (48, 13306724), (64, 9980043), (96, 6653362), (151, 4229952), (192, 3326681), (302, 2114976), (453, 1409984), (604, 1057488), (906, 704992), (1208, 528744), (1812, 352496), (2416, 264372), (3624, 176248), (4832, 132186), (7248, 88124), (9664, 66093), (14496, 44062), (22031, 28992)]