155806248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 440294400

約数和(自身を除く): 284488152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 89, 93, 104, 124, 156, 178, 181, 186, 248, 267, 312, 356, 362, 372, 403, 534, 543, 712, 724, 744, 806, 1068, 1086, 1157, 1209, 1448, 1612, 2136, 2172, 2314, 2353, 2418, 2759, 3224, 3471, 4344, 4628, 4706, 4836, 5518, 5611, 6942, 7059, 8277, 9256, 9412, 9672, 11036, 11222, 13884, 14118, 16109, 16554, 16833, 18824, 22072, 22444, 27768, 28236, 32218, 33108, 33666, 35867, 44888, 48327, 56472, 64436, 66216, 67332, 71734, 72943, 96654, 107601, 128872, 134664, 143468, 145886, 193308, 209417, 215202, 218829, 286936, 291772, 386616, 418834, 430404, 437658, 499379, 583544, 628251, 837668, 860808, 875316, 998758, 1256502, 1498137, 1675336, 1750632, 1997516, 2513004, 2996274, 3995032, 5026008, 5992548, 6491927, 11985096, 12983854, 19475781, 25967708, 38951562, 51935416, 77903124, 155806248]

約数ペア:

[(1, 155806248), (2, 77903124), (3, 51935416), (4, 38951562), (6, 25967708), (8, 19475781), (12, 12983854), (13, 11985096), (24, 6491927), (26, 5992548), (31, 5026008), (39, 3995032), (52, 2996274), (62, 2513004), (78, 1997516), (89, 1750632), (93, 1675336), (104, 1498137), (124, 1256502), (156, 998758), (178, 875316), (181, 860808), (186, 837668), (248, 628251), (267, 583544), (312, 499379), (356, 437658), (362, 430404), (372, 418834), (403, 386616), (534, 291772), (543, 286936), (712, 218829), (724, 215202), (744, 209417), (806, 193308), (1068, 145886), (1086, 143468), (1157, 134664), (1209, 128872), (1448, 107601), (1612, 96654), (2136, 72943), (2172, 71734), (2314, 67332), (2353, 66216), (2418, 64436), (2759, 56472), (3224, 48327), (3471, 44888), (4344, 35867), (4628, 33666), (4706, 33108), (4836, 32218), (5518, 28236), (5611, 27768), (6942, 22444), (7059, 22072), (8277, 18824), (9256, 16833), (9412, 16554), (9672, 16109), (11036, 14118), (11222, 13884)]