2178297088

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24953}}^1$

素因数の和:25011

約数の個数: 72

約数和(自身を含む): 4896573696

約数和(自身を除く): 2718276608

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 10912, 21824, 24953, 43648, 49906, 87296, 99812, 199624, 274483, 399248, 548966, 773543, 798496, 1097932, 1547086, 1596992, 2195864, 3094172, 3193984, 4391728, 6188344, 6387968, 8508973, 8783456, 12376688, 17017946, 17566912, 24753376, 34035892, 35133824, 49506752, 68071784, 70267648, 99013504, 136143568, 198027008, 272287136, 544574272, 1089148544, 2178297088]

約数ペア:

[(1, 2178297088), (2, 1089148544), (4, 544574272), (8, 272287136), (11, 198027008), (16, 136143568), (22, 99013504), (31, 70267648), (32, 68071784), (44, 49506752), (62, 35133824), (64, 34035892), (88, 24753376), (124, 17566912), (128, 17017946), (176, 12376688), (248, 8783456), (256, 8508973), (341, 6387968), (352, 6188344), (496, 4391728), (682, 3193984), (704, 3094172), (992, 2195864), (1364, 1596992), (1408, 1547086), (1984, 1097932), (2728, 798496), (2816, 773543), (3968, 548966), (5456, 399248), (7936, 274483), (10912, 199624), (21824, 99812), (24953, 87296), (43648, 49906)]