1235951824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{68909}}^1$

素因数の和:68995

約数の個数: 40

約数和(自身を含む): 2563452000

約数和(自身を除く): 1327500176

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 68909, 137818, 275636, 551272, 1102544, 1309271, 2618542, 4065631, 5237084, 8131262, 10474168, 16262524, 20948336, 32525048, 65050096, 77246989, 154493978, 308987956, 617975912, 1235951824]

約数ペア:

[(1, 1235951824), (2, 617975912), (4, 308987956), (8, 154493978), (16, 77246989), (19, 65050096), (38, 32525048), (59, 20948336), (76, 16262524), (118, 10474168), (152, 8131262), (236, 5237084), (304, 4065631), (472, 2618542), (944, 1309271), (1121, 1102544), (2242, 551272), (4484, 275636), (8968, 137818), (17936, 68909)]