633308672

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{39901}}^1$

素因数の和:39950

約数の個数: 40

約数和(自身を含む): 1306231872

約数和(自身を除く): 672923200

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 39901, 79802, 159604, 319208, 638416, 1236931, 1276832, 2473862, 2553664, 4947724, 5107328, 9895448, 10214656, 19790896, 20429312, 39581792, 79163584, 158327168, 316654336, 633308672]

約数ペア:

[(1, 633308672), (2, 316654336), (4, 158327168), (8, 79163584), (16, 39581792), (31, 20429312), (32, 19790896), (62, 10214656), (64, 9895448), (124, 5107328), (128, 4947724), (248, 2553664), (256, 2473862), (496, 1276832), (512, 1236931), (992, 638416), (1984, 319208), (3968, 159604), (7936, 79802), (15872, 39901)]