402412932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20287}}^1$

素因数の和:20345

約数の個数: 72

約数和(自身を含む): 1107724800

約数和(自身を除く): 705311868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 20287, 40574, 60861, 81148, 121722, 182583, 243444, 365166, 385453, 588323, 730332, 770906, 1156359, 1176646, 1541812, 1764969, 2312718, 2353292, 3469077, 3529938, 4625436, 5294907, 6938154, 7059876, 10589814, 11178137, 13876308, 21179628, 22356274, 33534411, 44712548, 67068822, 100603233, 134137644, 201206466, 402412932]

約数ペア:

[(1, 402412932), (2, 201206466), (3, 134137644), (4, 100603233), (6, 67068822), (9, 44712548), (12, 33534411), (18, 22356274), (19, 21179628), (29, 13876308), (36, 11178137), (38, 10589814), (57, 7059876), (58, 6938154), (76, 5294907), (87, 4625436), (114, 3529938), (116, 3469077), (171, 2353292), (174, 2312718), (228, 1764969), (261, 1541812), (342, 1176646), (348, 1156359), (522, 770906), (551, 730332), (684, 588323), (1044, 385453), (1102, 365166), (1653, 243444), (2204, 182583), (3306, 121722), (4959, 81148), (6612, 60861), (9918, 40574), (19836, 20287)]