157131008

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 329251608

約数和(自身を除く): 172120600

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 64, 74, 106, 128, 148, 212, 256, 296, 313, 424, 592, 626, 848, 1184, 1252, 1696, 1961, 2368, 2504, 3392, 3922, 4736, 5008, 6784, 7844, 9472, 10016, 11581, 13568, 15688, 16589, 20032, 23162, 31376, 33178, 40064, 46324, 62752, 66356, 80128, 92648, 125504, 132712, 185296, 251008, 265424, 370592, 502016, 530848, 613793, 741184, 1061696, 1227586, 1482368, 2123392, 2455172, 2964736, 4246784, 4910344, 9820688, 19641376, 39282752, 78565504, 157131008]

約数ペア:

[(1, 157131008), (2, 78565504), (4, 39282752), (8, 19641376), (16, 9820688), (32, 4910344), (37, 4246784), (53, 2964736), (64, 2455172), (74, 2123392), (106, 1482368), (128, 1227586), (148, 1061696), (212, 741184), (256, 613793), (296, 530848), (313, 502016), (424, 370592), (592, 265424), (626, 251008), (848, 185296), (1184, 132712), (1252, 125504), (1696, 92648), (1961, 80128), (2368, 66356), (2504, 62752), (3392, 46324), (3922, 40064), (4736, 33178), (5008, 31376), (6784, 23162), (7844, 20032), (9472, 16589), (10016, 15688), (11581, 13568)]