231540984

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 671232000

約数和(自身を除く): 439691016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 151, 186, 216, 229, 248, 279, 302, 372, 453, 458, 558, 604, 687, 744, 837, 906, 916, 1116, 1208, 1359, 1374, 1674, 1812, 1832, 2061, 2232, 2718, 2748, 3348, 3624, 4077, 4122, 4681, 5436, 5496, 6183, 6696, 7099, 8154, 8244, 9362, 10872, 12366, 14043, 14198, 16308, 16488, 18724, 21297, 24732, 28086, 28396, 32616, 34579, 37448, 42129, 42594, 49464, 56172, 56792, 63891, 69158, 84258, 85188, 103737, 112344, 126387, 127782, 138316, 168516, 170376, 191673, 207474, 252774, 255564, 276632, 311211, 337032, 383346, 414948, 505548, 511128, 622422, 766692, 829896, 933633, 1011096, 1071949, 1244844, 1533384, 1867266, 2143898, 2489688, 3215847, 3734532, 4287796, 6431694, 7469064, 8575592, 9647541, 12863388, 19295082, 25726776, 28942623, 38590164, 57885246, 77180328, 115770492, 231540984]

約数ペア:

[(1, 231540984), (2, 115770492), (3, 77180328), (4, 57885246), (6, 38590164), (8, 28942623), (9, 25726776), (12, 19295082), (18, 12863388), (24, 9647541), (27, 8575592), (31, 7469064), (36, 6431694), (54, 4287796), (62, 3734532), (72, 3215847), (93, 2489688), (108, 2143898), (124, 1867266), (151, 1533384), (186, 1244844), (216, 1071949), (229, 1011096), (248, 933633), (279, 829896), (302, 766692), (372, 622422), (453, 511128), (458, 505548), (558, 414948), (604, 383346), (687, 337032), (744, 311211), (837, 276632), (906, 255564), (916, 252774), (1116, 207474), (1208, 191673), (1359, 170376), (1374, 168516), (1674, 138316), (1812, 127782), (1832, 126387), (2061, 112344), (2232, 103737), (2718, 85188), (2748, 84258), (3348, 69158), (3624, 63891), (4077, 56792), (4122, 56172), (4681, 49464), (5436, 42594), (5496, 42129), (6183, 37448), (6696, 34579), (7099, 32616), (8154, 28396), (8244, 28086), (9362, 24732), (10872, 21297), (12366, 18724), (14043, 16488), (14198, 16308)]