490294392

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21985

約数の個数: 96

約数和(自身を含む): 1500969600

約数和(自身を除く): 1010675208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 392, 399, 456, 532, 588, 798, 931, 1064, 1176, 1596, 1862, 2793, 3192, 3724, 5586, 7448, 11172, 21943, 22344, 43886, 65829, 87772, 131658, 153601, 175544, 263316, 307202, 416917, 460803, 526632, 614404, 833834, 921606, 1075207, 1228808, 1250751, 1667668, 1843212, 2150414, 2501502, 2918419, 3225621, 3335336, 3686424, 4300828, 5003004, 5836838, 6451242, 8601656, 8755257, 10006008, 11673676, 12902484, 17510514, 20428933, 23347352, 25804968, 35021028, 40857866, 61286799, 70042056, 81715732, 122573598, 163431464, 245147196, 490294392]

約数ペア:

[(1, 490294392), (2, 245147196), (3, 163431464), (4, 122573598), (6, 81715732), (7, 70042056), (8, 61286799), (12, 40857866), (14, 35021028), (19, 25804968), (21, 23347352), (24, 20428933), (28, 17510514), (38, 12902484), (42, 11673676), (49, 10006008), (56, 8755257), (57, 8601656), (76, 6451242), (84, 5836838), (98, 5003004), (114, 4300828), (133, 3686424), (147, 3335336), (152, 3225621), (168, 2918419), (196, 2501502), (228, 2150414), (266, 1843212), (294, 1667668), (392, 1250751), (399, 1228808), (456, 1075207), (532, 921606), (588, 833834), (798, 614404), (931, 526632), (1064, 460803), (1176, 416917), (1596, 307202), (1862, 263316), (2793, 175544), (3192, 153601), (3724, 131658), (5586, 87772), (7448, 65829), (11172, 43886), (21943, 22344)]