338045188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 701993600

約数和(自身を除く): 363948412

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 73, 76, 86, 109, 146, 172, 218, 247, 292, 436, 494, 559, 817, 949, 988, 1118, 1387, 1417, 1634, 1898, 2071, 2236, 2774, 2834, 3139, 3268, 3796, 4142, 4687, 5548, 5668, 6278, 7957, 8284, 9374, 10621, 12556, 15914, 18031, 18748, 21242, 26923, 31828, 36062, 40807, 42484, 53846, 59641, 60931, 72124, 81614, 89053, 103441, 107692, 119282, 121862, 151183, 163228, 178106, 206882, 238564, 243724, 302366, 342151, 356212, 413764, 604732, 684302, 775333, 1157689, 1368604, 1550666, 1965379, 2315378, 3101332, 3930758, 4447963, 4630756, 6500869, 7861516, 8895926, 13001738, 17791852, 26003476, 84511297, 169022594, 338045188]

約数ペア:

[(1, 338045188), (2, 169022594), (4, 84511297), (13, 26003476), (19, 17791852), (26, 13001738), (38, 8895926), (43, 7861516), (52, 6500869), (73, 4630756), (76, 4447963), (86, 3930758), (109, 3101332), (146, 2315378), (172, 1965379), (218, 1550666), (247, 1368604), (292, 1157689), (436, 775333), (494, 684302), (559, 604732), (817, 413764), (949, 356212), (988, 342151), (1118, 302366), (1387, 243724), (1417, 238564), (1634, 206882), (1898, 178106), (2071, 163228), (2236, 151183), (2774, 121862), (2834, 119282), (3139, 107692), (3268, 103441), (3796, 89053), (4142, 81614), (4687, 72124), (5548, 60931), (5668, 59641), (6278, 53846), (7957, 42484), (8284, 40807), (9374, 36062), (10621, 31828), (12556, 26923), (15914, 21242), (18031, 18748)]