289248932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 635040000

約数和(自身を除く): 345791068

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 89, 133, 149, 164, 178, 266, 287, 298, 356, 532, 574, 596, 623, 779, 1043, 1148, 1246, 1558, 1691, 2086, 2492, 2831, 3116, 3382, 3649, 4172, 5453, 5662, 6109, 6764, 7298, 10906, 11324, 11837, 12218, 13261, 14596, 19817, 21812, 23674, 24436, 25543, 26522, 39634, 42763, 47348, 51086, 53044, 69331, 79268, 85526, 92827, 102172, 116071, 138662, 171052, 185654, 232142, 251959, 277324, 371308, 464284, 485317, 503918, 543701, 812497, 970634, 1007836, 1087402, 1624994, 1763713, 1941268, 2174804, 3249988, 3527426, 3805907, 7054852, 7611814, 10330319, 15223628, 20660638, 41321276, 72312233, 144624466, 289248932]

約数ペア:

[(1, 289248932), (2, 144624466), (4, 72312233), (7, 41321276), (14, 20660638), (19, 15223628), (28, 10330319), (38, 7611814), (41, 7054852), (76, 3805907), (82, 3527426), (89, 3249988), (133, 2174804), (149, 1941268), (164, 1763713), (178, 1624994), (266, 1087402), (287, 1007836), (298, 970634), (356, 812497), (532, 543701), (574, 503918), (596, 485317), (623, 464284), (779, 371308), (1043, 277324), (1148, 251959), (1246, 232142), (1558, 185654), (1691, 171052), (2086, 138662), (2492, 116071), (2831, 102172), (3116, 92827), (3382, 85526), (3649, 79268), (4172, 69331), (5453, 53044), (5662, 51086), (6109, 47348), (6764, 42763), (7298, 39634), (10906, 26522), (11324, 25543), (11837, 24436), (12218, 23674), (13261, 21812), (14596, 19817)]