4005077488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6967}}^1$

素因数の和:7086

約数の個数: 80

約数和(自身を含む): 8571197440

約数和(自身を除く): 4566119952

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 152, 244, 248, 304, 488, 496, 589, 976, 1159, 1178, 1891, 2318, 2356, 3782, 4636, 4712, 6967, 7564, 9272, 9424, 13934, 15128, 18544, 27868, 30256, 35929, 55736, 71858, 111472, 132373, 143716, 215977, 264746, 287432, 424987, 431954, 529492, 574864, 849974, 863908, 1058984, 1699948, 1727816, 2117968, 3399896, 3455632, 4103563, 6799792, 8074753, 8207126, 13174597, 16149506, 16414252, 26349194, 32299012, 32828504, 52698388, 64598024, 65657008, 105396776, 129196048, 210793552, 250317343, 500634686, 1001269372, 2002538744, 4005077488]

約数ペア:

[(1, 4005077488), (2, 2002538744), (4, 1001269372), (8, 500634686), (16, 250317343), (19, 210793552), (31, 129196048), (38, 105396776), (61, 65657008), (62, 64598024), (76, 52698388), (122, 32828504), (124, 32299012), (152, 26349194), (244, 16414252), (248, 16149506), (304, 13174597), (488, 8207126), (496, 8074753), (589, 6799792), (976, 4103563), (1159, 3455632), (1178, 3399896), (1891, 2117968), (2318, 1727816), (2356, 1699948), (3782, 1058984), (4636, 863908), (4712, 849974), (6967, 574864), (7564, 529492), (9272, 431954), (9424, 424987), (13934, 287432), (15128, 264746), (18544, 215977), (27868, 143716), (30256, 132373), (35929, 111472), (55736, 71858)]