320230924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 616694400

約数和(自身を除く): 296463476

約数列:

[1, 2, 4, 13, 26, 52, 79, 137, 158, 274, 316, 548, 569, 1027, 1138, 1781, 2054, 2276, 3562, 4108, 7124, 7397, 10823, 14794, 21646, 29588, 43292, 44951, 77953, 89902, 140699, 155906, 179804, 281398, 311812, 562796, 584363, 1013389, 1168726, 2026778, 2337452, 4053556, 6158287, 12316574, 24633148, 80057731, 160115462, 320230924]

約数ペア:

[(1, 320230924), (2, 160115462), (4, 80057731), (13, 24633148), (26, 12316574), (52, 6158287), (79, 4053556), (137, 2337452), (158, 2026778), (274, 1168726), (316, 1013389), (548, 584363), (569, 562796), (1027, 311812), (1138, 281398), (1781, 179804), (2054, 155906), (2276, 140699), (3562, 89902), (4108, 77953), (7124, 44951), (7397, 43292), (10823, 29588), (14794, 21646)]