401614668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2924

約数の個数: 144

約数和(自身を含む): 1278973696

約数和(自身を除く): 877359028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 43, 52, 63, 78, 84, 86, 91, 117, 126, 129, 156, 172, 182, 234, 252, 258, 273, 301, 364, 387, 468, 516, 546, 559, 602, 774, 819, 903, 1092, 1118, 1204, 1548, 1638, 1677, 1806, 2236, 2709, 2851, 3276, 3354, 3612, 3913, 5031, 5418, 5702, 6708, 7826, 8553, 10062, 10836, 11404, 11739, 15652, 17106, 19957, 20124, 23478, 25659, 34212, 35217, 37063, 39914, 46956, 51318, 59871, 70434, 74126, 79828, 102636, 111189, 119742, 122593, 140868, 148252, 179613, 222378, 239484, 245186, 259441, 333567, 359226, 367779, 444756, 490372, 518882, 667134, 718452, 735558, 778323, 858151, 1037764, 1103337, 1334268, 1471116, 1556646, 1593709, 1716302, 2206674, 2334969, 2574453, 3113292, 3187418, 3432604, 4413348, 4669938, 4781127, 5148906, 6374836, 7723359, 9339876, 9562254, 10297812, 11155963, 14343381, 15446718, 19124508, 22311926, 28686762, 30893436, 33467889, 44623852, 57373524, 66935778, 100403667, 133871556, 200807334, 401614668]

約数ペア:

[(1, 401614668), (2, 200807334), (3, 133871556), (4, 100403667), (6, 66935778), (7, 57373524), (9, 44623852), (12, 33467889), (13, 30893436), (14, 28686762), (18, 22311926), (21, 19124508), (26, 15446718), (28, 14343381), (36, 11155963), (39, 10297812), (42, 9562254), (43, 9339876), (52, 7723359), (63, 6374836), (78, 5148906), (84, 4781127), (86, 4669938), (91, 4413348), (117, 3432604), (126, 3187418), (129, 3113292), (156, 2574453), (172, 2334969), (182, 2206674), (234, 1716302), (252, 1593709), (258, 1556646), (273, 1471116), (301, 1334268), (364, 1103337), (387, 1037764), (468, 858151), (516, 778323), (546, 735558), (559, 718452), (602, 667134), (774, 518882), (819, 490372), (903, 444756), (1092, 367779), (1118, 359226), (1204, 333567), (1548, 259441), (1638, 245186), (1677, 239484), (1806, 222378), (2236, 179613), (2709, 148252), (2851, 140868), (3276, 122593), (3354, 119742), (3612, 111189), (3913, 102636), (5031, 79828), (5418, 74126), (5702, 70434), (6708, 59871), (7826, 51318), (8553, 46956), (10062, 39914), (10836, 37063), (11404, 35217), (11739, 34212), (15652, 25659), (17106, 23478), (19957, 20124)]