408065406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 946598400

約数和(自身を除く): 538532994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 197, 298, 331, 394, 447, 591, 662, 894, 993, 1043, 1182, 1379, 1986, 2086, 2317, 2758, 3129, 4137, 4634, 6258, 6951, 8274, 13902, 29353, 49319, 58706, 65207, 88059, 98638, 130414, 147957, 176118, 195621, 205471, 295914, 345233, 391242, 410942, 456449, 616413, 690466, 912898, 1035699, 1232826, 1369347, 2071398, 2738694, 9715843, 19431686, 29147529, 58295058, 68010901, 136021802, 204032703, 408065406]

約数ペア:

[(1, 408065406), (2, 204032703), (3, 136021802), (6, 68010901), (7, 58295058), (14, 29147529), (21, 19431686), (42, 9715843), (149, 2738694), (197, 2071398), (298, 1369347), (331, 1232826), (394, 1035699), (447, 912898), (591, 690466), (662, 616413), (894, 456449), (993, 410942), (1043, 391242), (1182, 345233), (1379, 295914), (1986, 205471), (2086, 195621), (2317, 176118), (2758, 147957), (3129, 130414), (4137, 98638), (4634, 88059), (6258, 65207), (6951, 58706), (8274, 49319), (13902, 29353)]