321878327288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2233901}}^1$

素因数の和:2234028

約数の個数: 64

約数和(自身を含む): 720567429120

約数和(自身を除く): 398689101832

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 581, 664, 868, 1162, 1736, 2324, 2573, 4648, 5146, 10292, 18011, 20584, 36022, 72044, 144088, 2233901, 4467802, 8935604, 15637307, 17871208, 31274614, 62549228, 69250931, 125098456, 138501862, 185413783, 277003724, 370827566, 484756517, 554007448, 741655132, 969513034, 1297896481, 1483310264, 1939026068, 2595792962, 3878052136, 5191585924, 5747827273, 10383171848, 11495654546, 22991309092, 40234790911, 45982618184, 80469581822, 160939163644, 321878327288]

約数ペア:

[(1, 321878327288), (2, 160939163644), (4, 80469581822), (7, 45982618184), (8, 40234790911), (14, 22991309092), (28, 11495654546), (31, 10383171848), (56, 5747827273), (62, 5191585924), (83, 3878052136), (124, 2595792962), (166, 1939026068), (217, 1483310264), (248, 1297896481), (332, 969513034), (434, 741655132), (581, 554007448), (664, 484756517), (868, 370827566), (1162, 277003724), (1736, 185413783), (2324, 138501862), (2573, 125098456), (4648, 69250931), (5146, 62549228), (10292, 31274614), (18011, 17871208), (20584, 15637307), (36022, 8935604), (72044, 4467802), (144088, 2233901)]