156958858

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 298425600

約数和(自身を除く): 141466742

約数列:

[1, 2, 7, 14, 17, 34, 43, 49, 86, 98, 119, 238, 301, 313, 343, 602, 626, 686, 731, 833, 1462, 1666, 2107, 2191, 4214, 4382, 5117, 5321, 5831, 10234, 10642, 11662, 13459, 14749, 15337, 26918, 29498, 30674, 35819, 37247, 71638, 74494, 94213, 107359, 188426, 214718, 228803, 250733, 260729, 457606, 501466, 521458, 659491, 1318982, 1601621, 1825103, 3203242, 3650206, 4616437, 9232874, 11211347, 22422694, 78479429, 156958858]

約数ペア:

[(1, 156958858), (2, 78479429), (7, 22422694), (14, 11211347), (17, 9232874), (34, 4616437), (43, 3650206), (49, 3203242), (86, 1825103), (98, 1601621), (119, 1318982), (238, 659491), (301, 521458), (313, 501466), (343, 457606), (602, 260729), (626, 250733), (686, 228803), (731, 214718), (833, 188426), (1462, 107359), (1666, 94213), (2107, 74494), (2191, 71638), (4214, 37247), (4382, 35819), (5117, 30674), (5321, 29498), (5831, 26918), (10234, 15337), (10642, 14749), (11662, 13459)]