1557481664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8093}}^1$

素因数の和:8233

約数の個数: 56

約数和(自身を含む): 3223613568

約数和(自身を除く): 1666131904

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 496, 776, 992, 1552, 1984, 3007, 3104, 6014, 6208, 8093, 12028, 16186, 24056, 32372, 48112, 64744, 96224, 129488, 192448, 250883, 258976, 501766, 517952, 785021, 1003532, 1570042, 2007064, 3140084, 4014128, 6280168, 8028256, 12560336, 16056512, 24335651, 25120672, 48671302, 50241344, 97342604, 194685208, 389370416, 778740832, 1557481664]

約数ペア:

[(1, 1557481664), (2, 778740832), (4, 389370416), (8, 194685208), (16, 97342604), (31, 50241344), (32, 48671302), (62, 25120672), (64, 24335651), (97, 16056512), (124, 12560336), (194, 8028256), (248, 6280168), (388, 4014128), (496, 3140084), (776, 2007064), (992, 1570042), (1552, 1003532), (1984, 785021), (3007, 517952), (3104, 501766), (6014, 258976), (6208, 250883), (8093, 192448), (12028, 129488), (16186, 96224), (24056, 64744), (32372, 48112)]