281419628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1153}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 589370880

約数和(自身を除く): 307951252

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 379, 644, 758, 1153, 1516, 2306, 2653, 4612, 5306, 8071, 8717, 10612, 16142, 17434, 26519, 32284, 34868, 53038, 61019, 106076, 122038, 185633, 244076, 371266, 436987, 742532, 873974, 1747948, 3058909, 6117818, 10050701, 12235636, 20101402, 40202804, 70354907, 140709814, 281419628]

約数ペア:

[(1, 281419628), (2, 140709814), (4, 70354907), (7, 40202804), (14, 20101402), (23, 12235636), (28, 10050701), (46, 6117818), (92, 3058909), (161, 1747948), (322, 873974), (379, 742532), (644, 436987), (758, 371266), (1153, 244076), (1516, 185633), (2306, 122038), (2653, 106076), (4612, 61019), (5306, 53038), (8071, 34868), (8717, 32284), (10612, 26519), (16142, 17434)]