166659968

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 347061120

約数和(自身を除く): 180401152

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 128, 194, 248, 388, 433, 496, 776, 866, 992, 1552, 1732, 1984, 3007, 3104, 3464, 3968, 6014, 6208, 6928, 12028, 12416, 13423, 13856, 24056, 26846, 27712, 42001, 48112, 53692, 55424, 84002, 96224, 107384, 168004, 192448, 214768, 336008, 384896, 429536, 672016, 859072, 1302031, 1344032, 1718144, 2604062, 2688064, 5208124, 5376128, 10416248, 20832496, 41664992, 83329984, 166659968]

約数ペア:

[(1, 166659968), (2, 83329984), (4, 41664992), (8, 20832496), (16, 10416248), (31, 5376128), (32, 5208124), (62, 2688064), (64, 2604062), (97, 1718144), (124, 1344032), (128, 1302031), (194, 859072), (248, 672016), (388, 429536), (433, 384896), (496, 336008), (776, 214768), (866, 192448), (992, 168004), (1552, 107384), (1732, 96224), (1984, 84002), (3007, 55424), (3104, 53692), (3464, 48112), (3968, 42001), (6014, 27712), (6208, 26846), (6928, 24056), (12028, 13856), (12416, 13423)]