1231511328

素因数分解:

$2^5\times 3^2\times {\mathrm{347}}^1\times {\mathrm{12323}}^1$

素因数の和:12686

約数の個数: 72

約数和(自身を含む): 3512487888

約数和(自身を除く): 2280976560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 347, 694, 1041, 1388, 2082, 2776, 3123, 4164, 5552, 6246, 8328, 11104, 12323, 12492, 16656, 24646, 24984, 33312, 36969, 49292, 49968, 73938, 98584, 99936, 110907, 147876, 197168, 221814, 295752, 394336, 443628, 591504, 887256, 1183008, 1774512, 3549024, 4276081, 8552162, 12828243, 17104324, 25656486, 34208648, 38484729, 51312972, 68417296, 76969458, 102625944, 136834592, 153938916, 205251888, 307877832, 410503776, 615755664, 1231511328]

約数ペア:

[(1, 1231511328), (2, 615755664), (3, 410503776), (4, 307877832), (6, 205251888), (8, 153938916), (9, 136834592), (12, 102625944), (16, 76969458), (18, 68417296), (24, 51312972), (32, 38484729), (36, 34208648), (48, 25656486), (72, 17104324), (96, 12828243), (144, 8552162), (288, 4276081), (347, 3549024), (694, 1774512), (1041, 1183008), (1388, 887256), (2082, 591504), (2776, 443628), (3123, 394336), (4164, 295752), (5552, 221814), (6246, 197168), (8328, 147876), (11104, 110907), (12323, 99936), (12492, 98584), (16656, 73938), (24646, 49968), (24984, 49292), (33312, 36969)]