331490796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 1008403200

約数和(自身を除く): 676912404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 988, 1014, 1092, 1183, 1229, 1482, 1596, 1729, 2028, 2366, 2458, 2964, 3211, 3458, 3549, 3687, 4732, 4916, 5187, 6422, 6916, 7098, 7374, 8603, 9633, 10374, 12844, 14196, 14748, 15977, 17206, 19266, 20748, 22477, 23351, 25809, 31954, 34412, 38532, 44954, 46702, 47931, 51618, 63908, 67431, 70053, 89908, 93404, 95862, 103236, 111839, 134862, 140106, 163457, 191724, 207701, 223678, 269724, 280212, 303563, 326914, 335517, 415402, 447356, 490371, 607126, 623103, 653828, 671034, 830804, 910689, 980742, 1214252, 1246206, 1342068, 1453907, 1821378, 1961484, 2124941, 2492412, 2907814, 3642756, 3946319, 4249882, 4361721, 5815628, 6374823, 7892638, 8499764, 8723442, 11838957, 12749646, 15785276, 17446884, 23677914, 25499292, 27624233, 47355828, 55248466, 82872699, 110496932, 165745398, 331490796]

約数ペア:

[(1, 331490796), (2, 165745398), (3, 110496932), (4, 82872699), (6, 55248466), (7, 47355828), (12, 27624233), (13, 25499292), (14, 23677914), (19, 17446884), (21, 15785276), (26, 12749646), (28, 11838957), (38, 8723442), (39, 8499764), (42, 7892638), (52, 6374823), (57, 5815628), (76, 4361721), (78, 4249882), (84, 3946319), (91, 3642756), (114, 2907814), (133, 2492412), (156, 2124941), (169, 1961484), (182, 1821378), (228, 1453907), (247, 1342068), (266, 1246206), (273, 1214252), (338, 980742), (364, 910689), (399, 830804), (494, 671034), (507, 653828), (532, 623103), (546, 607126), (676, 490371), (741, 447356), (798, 415402), (988, 335517), (1014, 326914), (1092, 303563), (1183, 280212), (1229, 269724), (1482, 223678), (1596, 207701), (1729, 191724), (2028, 163457), (2366, 140106), (2458, 134862), (2964, 111839), (3211, 103236), (3458, 95862), (3549, 93404), (3687, 89908), (4732, 70053), (4916, 67431), (5187, 63908), (6422, 51618), (6916, 47931), (7098, 46702), (7374, 44954), (8603, 38532), (9633, 34412), (10374, 31954), (12844, 25809), (14196, 23351), (14748, 22477), (15977, 20748), (17206, 19266)]