171856256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:308

約数の個数: 128

約数和(自身を含む): 413834400

約数和(自身を除く): 241978144

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 64, 82, 88, 104, 128, 143, 164, 176, 208, 229, 286, 328, 352, 416, 451, 458, 533, 572, 656, 704, 832, 902, 916, 1066, 1144, 1312, 1408, 1664, 1804, 1832, 2132, 2288, 2519, 2624, 2977, 3608, 3664, 4264, 4576, 5038, 5248, 5863, 5954, 7216, 7328, 8528, 9152, 9389, 10076, 11726, 11908, 14432, 14656, 17056, 18304, 18778, 20152, 23452, 23816, 28864, 29312, 32747, 34112, 37556, 40304, 46904, 47632, 57728, 65494, 68224, 75112, 80608, 93808, 95264, 103279, 122057, 130988, 150224, 161216, 187616, 190528, 206558, 244114, 261976, 300448, 322432, 375232, 381056, 413116, 488228, 523952, 600896, 750464, 826232, 976456, 1047904, 1201792, 1342627, 1652464, 1952912, 2095808, 2685254, 3304928, 3905824, 4191616, 5370508, 6609856, 7811648, 10741016, 13219712, 15623296, 21482032, 42964064, 85928128, 171856256]

約数ペア:

[(1, 171856256), (2, 85928128), (4, 42964064), (8, 21482032), (11, 15623296), (13, 13219712), (16, 10741016), (22, 7811648), (26, 6609856), (32, 5370508), (41, 4191616), (44, 3905824), (52, 3304928), (64, 2685254), (82, 2095808), (88, 1952912), (104, 1652464), (128, 1342627), (143, 1201792), (164, 1047904), (176, 976456), (208, 826232), (229, 750464), (286, 600896), (328, 523952), (352, 488228), (416, 413116), (451, 381056), (458, 375232), (533, 322432), (572, 300448), (656, 261976), (704, 244114), (832, 206558), (902, 190528), (916, 187616), (1066, 161216), (1144, 150224), (1312, 130988), (1408, 122057), (1664, 103279), (1804, 95264), (1832, 93808), (2132, 80608), (2288, 75112), (2519, 68224), (2624, 65494), (2977, 57728), (3608, 47632), (3664, 46904), (4264, 40304), (4576, 37556), (5038, 34112), (5248, 32747), (5863, 29312), (5954, 28864), (7216, 23816), (7328, 23452), (8528, 20152), (9152, 18778), (9389, 18304), (10076, 17056), (11726, 14656), (11908, 14432)]