279893231044

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{157393}}^1$

素因数の和:157665

約数の個数: 72

約数和(自身を含む): 585800321568

約数和(自身を除く): 305907090524

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 211, 301, 422, 602, 844, 1204, 1477, 2107, 2954, 4214, 5908, 8428, 9073, 10339, 18146, 20678, 36292, 41356, 63511, 127022, 157393, 254044, 314786, 444577, 629572, 889154, 1101751, 1778308, 2203502, 4407004, 6767899, 7712257, 13535798, 15424514, 27071596, 30849028, 33209923, 47375293, 66419846, 94750586, 132839692, 189501172, 232469461, 331627051, 464938922, 663254102, 929877844, 1326508204, 1428026689, 1627286227, 2856053378, 3254572454, 5712106756, 6509144908, 9996186823, 19992373646, 39984747292, 69973307761, 139946615522, 279893231044]

約数ペア:

[(1, 279893231044), (2, 139946615522), (4, 69973307761), (7, 39984747292), (14, 19992373646), (28, 9996186823), (43, 6509144908), (49, 5712106756), (86, 3254572454), (98, 2856053378), (172, 1627286227), (196, 1428026689), (211, 1326508204), (301, 929877844), (422, 663254102), (602, 464938922), (844, 331627051), (1204, 232469461), (1477, 189501172), (2107, 132839692), (2954, 94750586), (4214, 66419846), (5908, 47375293), (8428, 33209923), (9073, 30849028), (10339, 27071596), (18146, 15424514), (20678, 13535798), (36292, 7712257), (41356, 6767899), (63511, 4407004), (127022, 2203502), (157393, 1778308), (254044, 1101751), (314786, 889154), (444577, 629572)]