291269056

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 671827968

約数和(自身を除く): 380558912

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 184, 208, 248, 299, 368, 403, 416, 491, 496, 598, 713, 736, 806, 832, 982, 992, 1196, 1426, 1472, 1612, 1964, 1984, 2392, 2852, 3224, 3928, 4784, 5704, 6383, 6448, 7856, 9269, 9568, 11293, 11408, 12766, 12896, 15221, 15712, 18538, 19136, 22586, 22816, 25532, 25792, 30442, 31424, 37076, 45172, 45632, 51064, 60884, 74152, 90344, 102128, 121768, 146809, 148304, 180688, 197873, 204256, 243536, 293618, 296608, 350083, 361376, 395746, 408512, 487072, 587236, 593216, 700166, 722752, 791492, 974144, 1174472, 1400332, 1582984, 2348944, 2800664, 3165968, 4551079, 4697888, 5601328, 6331936, 9102158, 9395776, 11202656, 12663872, 18204316, 22405312, 36408632, 72817264, 145634528, 291269056]

約数ペア:

[(1, 291269056), (2, 145634528), (4, 72817264), (8, 36408632), (13, 22405312), (16, 18204316), (23, 12663872), (26, 11202656), (31, 9395776), (32, 9102158), (46, 6331936), (52, 5601328), (62, 4697888), (64, 4551079), (92, 3165968), (104, 2800664), (124, 2348944), (184, 1582984), (208, 1400332), (248, 1174472), (299, 974144), (368, 791492), (403, 722752), (416, 700166), (491, 593216), (496, 587236), (598, 487072), (713, 408512), (736, 395746), (806, 361376), (832, 350083), (982, 296608), (992, 293618), (1196, 243536), (1426, 204256), (1472, 197873), (1612, 180688), (1964, 148304), (1984, 146809), (2392, 121768), (2852, 102128), (3224, 90344), (3928, 74152), (4784, 60884), (5704, 51064), (6383, 45632), (6448, 45172), (7856, 37076), (9269, 31424), (9568, 30442), (11293, 25792), (11408, 25532), (12766, 22816), (12896, 22586), (15221, 19136), (15712, 18538)]