238214912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 528823680

約数和(自身を除く): 290608768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2309, 3224, 3328, 3968, 4618, 6448, 7936, 9236, 12896, 18472, 25792, 30017, 36944, 51584, 60034, 71579, 73888, 103168, 120068, 143158, 147776, 240136, 286316, 295552, 480272, 572632, 591104, 930527, 960544, 1145264, 1861054, 1921088, 2290528, 3722108, 3842176, 4581056, 7444216, 7684352, 9162112, 14888432, 18324224, 29776864, 59553728, 119107456, 238214912]

約数ペア:

[(1, 238214912), (2, 119107456), (4, 59553728), (8, 29776864), (13, 18324224), (16, 14888432), (26, 9162112), (31, 7684352), (32, 7444216), (52, 4581056), (62, 3842176), (64, 3722108), (104, 2290528), (124, 1921088), (128, 1861054), (208, 1145264), (248, 960544), (256, 930527), (403, 591104), (416, 572632), (496, 480272), (806, 295552), (832, 286316), (992, 240136), (1612, 147776), (1664, 143158), (1984, 120068), (2309, 103168), (3224, 73888), (3328, 71579), (3968, 60034), (4618, 51584), (6448, 36944), (7936, 30017), (9236, 25792), (12896, 18472)]