856788972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 2229818304

約数和(自身を除く): 1373029332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 97, 123, 156, 164, 194, 246, 291, 388, 492, 533, 582, 1066, 1164, 1261, 1381, 1599, 2132, 2522, 2762, 3198, 3783, 3977, 4143, 5044, 5524, 6396, 7566, 7954, 8286, 11931, 15132, 15908, 16572, 17953, 23862, 35906, 47724, 51701, 53859, 56621, 71812, 103402, 107718, 113242, 133957, 155103, 169863, 206804, 215436, 226484, 267914, 310206, 339726, 401871, 535828, 620412, 679452, 736073, 803742, 1472146, 1607484, 1741441, 2208219, 2944292, 3482882, 4416438, 5224323, 5492237, 6965764, 8832876, 10448646, 10984474, 16476711, 20897292, 21968948, 32953422, 65906844, 71399081, 142798162, 214197243, 285596324, 428394486, 856788972]

約数ペア:

[(1, 856788972), (2, 428394486), (3, 285596324), (4, 214197243), (6, 142798162), (12, 71399081), (13, 65906844), (26, 32953422), (39, 21968948), (41, 20897292), (52, 16476711), (78, 10984474), (82, 10448646), (97, 8832876), (123, 6965764), (156, 5492237), (164, 5224323), (194, 4416438), (246, 3482882), (291, 2944292), (388, 2208219), (492, 1741441), (533, 1607484), (582, 1472146), (1066, 803742), (1164, 736073), (1261, 679452), (1381, 620412), (1599, 535828), (2132, 401871), (2522, 339726), (2762, 310206), (3198, 267914), (3783, 226484), (3977, 215436), (4143, 206804), (5044, 169863), (5524, 155103), (6396, 133957), (7566, 113242), (7954, 107718), (8286, 103402), (11931, 71812), (15132, 56621), (15908, 53859), (16572, 51701), (17953, 47724), (23862, 35906)]