147740048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 317360640

約数和(自身を除く): 169620592

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 61, 62, 76, 122, 124, 152, 244, 248, 257, 304, 488, 496, 514, 589, 976, 1028, 1159, 1178, 1891, 2056, 2318, 2356, 3782, 4112, 4636, 4712, 4883, 7564, 7967, 9272, 9424, 9766, 15128, 15677, 15934, 18544, 19532, 30256, 31354, 31868, 35929, 39064, 62708, 63736, 71858, 78128, 125416, 127472, 143716, 151373, 250832, 287432, 297863, 302746, 485987, 574864, 595726, 605492, 971974, 1191452, 1210984, 1943948, 2382904, 2421968, 3887896, 4765808, 7775792, 9233753, 18467506, 36935012, 73870024, 147740048]

約数ペア:

[(1, 147740048), (2, 73870024), (4, 36935012), (8, 18467506), (16, 9233753), (19, 7775792), (31, 4765808), (38, 3887896), (61, 2421968), (62, 2382904), (76, 1943948), (122, 1210984), (124, 1191452), (152, 971974), (244, 605492), (248, 595726), (257, 574864), (304, 485987), (488, 302746), (496, 297863), (514, 287432), (589, 250832), (976, 151373), (1028, 143716), (1159, 127472), (1178, 125416), (1891, 78128), (2056, 71858), (2318, 63736), (2356, 62708), (3782, 39064), (4112, 35929), (4636, 31868), (4712, 31354), (4883, 30256), (7564, 19532), (7967, 18544), (9272, 15934), (9424, 15677), (9766, 15128)]