163990248

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 261512472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 227, 248, 372, 454, 681, 744, 908, 971, 1362, 1816, 1942, 2724, 2913, 3884, 5448, 5826, 7037, 7768, 11652, 14074, 21111, 23304, 28148, 30101, 42222, 56296, 60202, 84444, 90303, 120404, 168888, 180606, 220417, 240808, 361212, 440834, 661251, 722424, 881668, 1322502, 1763336, 2645004, 5290008, 6832927, 13665854, 20498781, 27331708, 40997562, 54663416, 81995124, 163990248]

約数ペア:

[(1, 163990248), (2, 81995124), (3, 54663416), (4, 40997562), (6, 27331708), (8, 20498781), (12, 13665854), (24, 6832927), (31, 5290008), (62, 2645004), (93, 1763336), (124, 1322502), (186, 881668), (227, 722424), (248, 661251), (372, 440834), (454, 361212), (681, 240808), (744, 220417), (908, 180606), (971, 168888), (1362, 120404), (1816, 90303), (1942, 84444), (2724, 60202), (2913, 56296), (3884, 42222), (5448, 30101), (5826, 28148), (7037, 23304), (7768, 21111), (11652, 14074)]