648011844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26987}}^1$

素因数の和:27049

約数の個数: 72

約数和(自身を含む): 1768253760

約数和(自身を除く): 1120241916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 4002, 6003, 8004, 12006, 24012, 26987, 53974, 80961, 107948, 161922, 242883, 323844, 485766, 620701, 782623, 971532, 1241402, 1565246, 1862103, 2347869, 2482804, 3130492, 3724206, 4695738, 5586309, 7043607, 7448412, 9391476, 11172618, 14087214, 18000329, 22345236, 28174428, 36000658, 54000987, 72001316, 108001974, 162002961, 216003948, 324005922, 648011844]

約数ペア:

[(1, 648011844), (2, 324005922), (3, 216003948), (4, 162002961), (6, 108001974), (9, 72001316), (12, 54000987), (18, 36000658), (23, 28174428), (29, 22345236), (36, 18000329), (46, 14087214), (58, 11172618), (69, 9391476), (87, 7448412), (92, 7043607), (116, 5586309), (138, 4695738), (174, 3724206), (207, 3130492), (261, 2482804), (276, 2347869), (348, 1862103), (414, 1565246), (522, 1241402), (667, 971532), (828, 782623), (1044, 620701), (1334, 485766), (2001, 323844), (2668, 242883), (4002, 161922), (6003, 107948), (8004, 80961), (12006, 53974), (24012, 26987)]