745280452

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 1531152000

約数和(自身を除く): 785871548

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 499, 574, 998, 1148, 1301, 1996, 2602, 3493, 5204, 6986, 9107, 13972, 18214, 20459, 36428, 40918, 53341, 81836, 106682, 143213, 213364, 286426, 373387, 572852, 649199, 746774, 1298398, 1493548, 2596796, 4544393, 9088786, 18177572, 26617159, 53234318, 106468636, 186320113, 372640226, 745280452]

約数ペア:

[(1, 745280452), (2, 372640226), (4, 186320113), (7, 106468636), (14, 53234318), (28, 26617159), (41, 18177572), (82, 9088786), (164, 4544393), (287, 2596796), (499, 1493548), (574, 1298398), (998, 746774), (1148, 649199), (1301, 572852), (1996, 373387), (2602, 286426), (3493, 213364), (5204, 143213), (6986, 106682), (9107, 81836), (13972, 53341), (18214, 40918), (20459, 36428)]