257453822

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 415584000

約数和(自身を除く): 158130178

約数列:

[1, 2, 29, 31, 58, 62, 149, 298, 899, 961, 1798, 1922, 4321, 4619, 8642, 9238, 27869, 29791, 55738, 59582, 133951, 143189, 267902, 286378, 863939, 1727878, 4152481, 4438859, 8304962, 8877718, 128726911, 257453822]

約数ペア:

[(1, 257453822), (2, 128726911), (29, 8877718), (31, 8304962), (58, 4438859), (62, 4152481), (149, 1727878), (298, 863939), (899, 286378), (961, 267902), (1798, 143189), (1922, 133951), (4321, 59582), (4619, 55738), (8642, 29791), (9238, 27869)]