253831424

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 643614720

約数和(自身を除く): 389783296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 163, 176, 224, 256, 308, 316, 326, 352, 448, 553, 616, 632, 652, 704, 869, 896, 1106, 1141, 1232, 1264, 1304, 1408, 1738, 1792, 1793, 2212, 2282, 2464, 2528, 2608, 2816, 3476, 3586, 4424, 4564, 4928, 5056, 5216, 6083, 6952, 7172, 8848, 9128, 9856, 10112, 10432, 12166, 12551, 12877, 13904, 14344, 17696, 18256, 19712, 20224, 20864, 24332, 25102, 25754, 27808, 28688, 35392, 36512, 41728, 48664, 50204, 51508, 55616, 57376, 70784, 73024, 90139, 97328, 100408, 103016, 111232, 114752, 141568, 141647, 146048, 180278, 194656, 200816, 206032, 222464, 229504, 283294, 292096, 360556, 389312, 401632, 412064, 459008, 566588, 721112, 778624, 803264, 824128, 991529, 1133176, 1442224, 1557248, 1606528, 1648256, 1983058, 2266352, 2884448, 3213056, 3296512, 3966116, 4532704, 5768896, 7932232, 9065408, 11537792, 15864464, 18130816, 23075584, 31728928, 36261632, 63457856, 126915712, 253831424]

約数ペア:

[(1, 253831424), (2, 126915712), (4, 63457856), (7, 36261632), (8, 31728928), (11, 23075584), (14, 18130816), (16, 15864464), (22, 11537792), (28, 9065408), (32, 7932232), (44, 5768896), (56, 4532704), (64, 3966116), (77, 3296512), (79, 3213056), (88, 2884448), (112, 2266352), (128, 1983058), (154, 1648256), (158, 1606528), (163, 1557248), (176, 1442224), (224, 1133176), (256, 991529), (308, 824128), (316, 803264), (326, 778624), (352, 721112), (448, 566588), (553, 459008), (616, 412064), (632, 401632), (652, 389312), (704, 360556), (869, 292096), (896, 283294), (1106, 229504), (1141, 222464), (1232, 206032), (1264, 200816), (1304, 194656), (1408, 180278), (1738, 146048), (1792, 141647), (1793, 141568), (2212, 114752), (2282, 111232), (2464, 103016), (2528, 100408), (2608, 97328), (2816, 90139), (3476, 73024), (3586, 70784), (4424, 57376), (4564, 55616), (4928, 51508), (5056, 50204), (5216, 48664), (6083, 41728), (6952, 36512), (7172, 35392), (8848, 28688), (9128, 27808), (9856, 25754), (10112, 25102), (10432, 24332), (12166, 20864), (12551, 20224), (12877, 19712), (13904, 18256), (14344, 17696)]