2008538771428

素因数分解:

$2^2\times 7^2\times {\mathrm{601}}^1\times {\mathrm{1933}}^1\times {\mathrm{8821}}^1$

素因数の和:11373

約数の個数: 72

約数和(自身を含む): 4098197746104

約数和(自身を除く): 2089658974676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 601, 1202, 1933, 2404, 3866, 4207, 7732, 8414, 8821, 13531, 16828, 17642, 27062, 29449, 35284, 54124, 58898, 61747, 94717, 117796, 123494, 189434, 246988, 378868, 432229, 864458, 1161733, 1728916, 2323466, 4646932, 5301421, 8132131, 10602842, 16264262, 17050993, 21205684, 32528524, 34101986, 37109947, 56924917, 68203972, 74219894, 113849834, 119356951, 148439788, 227699668, 238713902, 259769629, 477427804, 519539258, 835498657, 1039078516, 1670997314, 3341994628, 10247646793, 20495293586, 40990587172, 71733527551, 143467055102, 286934110204, 502134692857, 1004269385714, 2008538771428]

約数ペア:

[(1, 2008538771428), (2, 1004269385714), (4, 502134692857), (7, 286934110204), (14, 143467055102), (28, 71733527551), (49, 40990587172), (98, 20495293586), (196, 10247646793), (601, 3341994628), (1202, 1670997314), (1933, 1039078516), (2404, 835498657), (3866, 519539258), (4207, 477427804), (7732, 259769629), (8414, 238713902), (8821, 227699668), (13531, 148439788), (16828, 119356951), (17642, 113849834), (27062, 74219894), (29449, 68203972), (35284, 56924917), (54124, 37109947), (58898, 34101986), (61747, 32528524), (94717, 21205684), (117796, 17050993), (123494, 16264262), (189434, 10602842), (246988, 8132131), (378868, 5301421), (432229, 4646932), (864458, 2323466), (1161733, 1728916)]