921654896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 1906003008

約数和(自身を除く): 984348112

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 137, 181, 184, 202, 274, 362, 368, 404, 548, 724, 808, 1096, 1448, 1616, 2192, 2323, 2896, 3151, 4163, 4646, 6302, 8326, 9292, 12604, 13837, 16652, 18281, 18584, 24797, 25208, 27674, 33304, 36562, 37168, 49594, 50416, 55348, 66608, 73124, 99188, 110696, 146248, 198376, 221392, 292496, 318251, 396752, 420463, 570331, 636502, 840926, 1140662, 1273004, 1681852, 2281324, 2504497, 2546008, 3363704, 4562648, 5008994, 5092016, 6727408, 9125296, 10017988, 20035976, 40071952, 57603431, 115206862, 230413724, 460827448, 921654896]

約数ペア:

[(1, 921654896), (2, 460827448), (4, 230413724), (8, 115206862), (16, 57603431), (23, 40071952), (46, 20035976), (92, 10017988), (101, 9125296), (137, 6727408), (181, 5092016), (184, 5008994), (202, 4562648), (274, 3363704), (362, 2546008), (368, 2504497), (404, 2281324), (548, 1681852), (724, 1273004), (808, 1140662), (1096, 840926), (1448, 636502), (1616, 570331), (2192, 420463), (2323, 396752), (2896, 318251), (3151, 292496), (4163, 221392), (4646, 198376), (6302, 146248), (8326, 110696), (9292, 99188), (12604, 73124), (13837, 66608), (16652, 55348), (18281, 50416), (18584, 49594), (24797, 37168), (25208, 36562), (27674, 33304)]