21778105248

素因数分解:

$2^5\times 3^2\times {\mathrm{601}}^1\times {\mathrm{125821}}^1$

素因数の和:126438

約数の個数: 72

約数和(自身を含む): 62035027236

約数和(自身を除く): 40256921988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 19232, 21636, 28848, 43272, 57696, 86544, 125821, 173088, 251642, 377463, 503284, 754926, 1006568, 1132389, 1509852, 2013136, 2264778, 3019704, 4026272, 4529556, 6039408, 9059112, 12078816, 18118224, 36236448, 75618421, 151236842, 226855263, 302473684, 453710526, 604947368, 680565789, 907421052, 1209894736, 1361131578, 1814842104, 2419789472, 2722263156, 3629684208, 5444526312, 7259368416, 10889052624, 21778105248]

約数ペア:

[(1, 21778105248), (2, 10889052624), (3, 7259368416), (4, 5444526312), (6, 3629684208), (8, 2722263156), (9, 2419789472), (12, 1814842104), (16, 1361131578), (18, 1209894736), (24, 907421052), (32, 680565789), (36, 604947368), (48, 453710526), (72, 302473684), (96, 226855263), (144, 151236842), (288, 75618421), (601, 36236448), (1202, 18118224), (1803, 12078816), (2404, 9059112), (3606, 6039408), (4808, 4529556), (5409, 4026272), (7212, 3019704), (9616, 2264778), (10818, 2013136), (14424, 1509852), (19232, 1132389), (21636, 1006568), (28848, 754926), (43272, 503284), (57696, 377463), (86544, 251642), (125821, 173088)]