261168192

素因数分解:

$2^6\times 3^3\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:801

約数の個数: 112

約数和(自身を含む): 771753600

約数和(自身を除く): 510585408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 359, 421, 432, 576, 718, 842, 864, 1077, 1263, 1436, 1684, 1728, 2154, 2526, 2872, 3231, 3368, 3789, 4308, 5052, 5744, 6462, 6736, 7578, 8616, 9693, 10104, 11367, 11488, 12924, 13472, 15156, 17232, 19386, 20208, 22734, 22976, 25848, 26944, 30312, 34464, 38772, 40416, 45468, 51696, 60624, 68928, 77544, 80832, 90936, 103392, 121248, 151139, 155088, 181872, 206784, 242496, 302278, 310176, 363744, 453417, 604556, 620352, 727488, 906834, 1209112, 1360251, 1813668, 2418224, 2720502, 3627336, 4080753, 4836448, 5441004, 7254672, 8161506, 9672896, 10882008, 14509344, 16323012, 21764016, 29018688, 32646024, 43528032, 65292048, 87056064, 130584096, 261168192]

約数ペア:

[(1, 261168192), (2, 130584096), (3, 87056064), (4, 65292048), (6, 43528032), (8, 32646024), (9, 29018688), (12, 21764016), (16, 16323012), (18, 14509344), (24, 10882008), (27, 9672896), (32, 8161506), (36, 7254672), (48, 5441004), (54, 4836448), (64, 4080753), (72, 3627336), (96, 2720502), (108, 2418224), (144, 1813668), (192, 1360251), (216, 1209112), (288, 906834), (359, 727488), (421, 620352), (432, 604556), (576, 453417), (718, 363744), (842, 310176), (864, 302278), (1077, 242496), (1263, 206784), (1436, 181872), (1684, 155088), (1728, 151139), (2154, 121248), (2526, 103392), (2872, 90936), (3231, 80832), (3368, 77544), (3789, 68928), (4308, 60624), (5052, 51696), (5744, 45468), (6462, 40416), (6736, 38772), (7578, 34464), (8616, 30312), (9693, 26944), (10104, 25848), (11367, 22976), (11488, 22734), (12924, 20208), (13472, 19386), (15156, 17232)]