406806804

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 108

約数和(自身を含む): 1112004348

約数和(自身を除く): 705197544

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 289, 306, 366, 549, 578, 612, 641, 732, 867, 1037, 1098, 1156, 1282, 1734, 1923, 2074, 2196, 2564, 2601, 3111, 3468, 3846, 4148, 5202, 5769, 6222, 7692, 9333, 10404, 10897, 11538, 12444, 17629, 18666, 21794, 23076, 32691, 35258, 37332, 39101, 43588, 52887, 65382, 70516, 78202, 98073, 105774, 117303, 130764, 156404, 158661, 185249, 196146, 211548, 234606, 317322, 351909, 370498, 392292, 469212, 555747, 634644, 664717, 703818, 740996, 1111494, 1329434, 1407636, 1667241, 1994151, 2222988, 2658868, 3334482, 3988302, 5982453, 6668964, 7976604, 11300189, 11964906, 22600378, 23929812, 33900567, 45200756, 67801134, 101701701, 135602268, 203403402, 406806804]

約数ペア:

[(1, 406806804), (2, 203403402), (3, 135602268), (4, 101701701), (6, 67801134), (9, 45200756), (12, 33900567), (17, 23929812), (18, 22600378), (34, 11964906), (36, 11300189), (51, 7976604), (61, 6668964), (68, 5982453), (102, 3988302), (122, 3334482), (153, 2658868), (183, 2222988), (204, 1994151), (244, 1667241), (289, 1407636), (306, 1329434), (366, 1111494), (549, 740996), (578, 703818), (612, 664717), (641, 634644), (732, 555747), (867, 469212), (1037, 392292), (1098, 370498), (1156, 351909), (1282, 317322), (1734, 234606), (1923, 211548), (2074, 196146), (2196, 185249), (2564, 158661), (2601, 156404), (3111, 130764), (3468, 117303), (3846, 105774), (4148, 98073), (5202, 78202), (5769, 70516), (6222, 65382), (7692, 52887), (9333, 43588), (10404, 39101), (10897, 37332), (11538, 35258), (12444, 32691), (17629, 23076), (18666, 21794)]