131256288

素因数分解:

$2^5\times 3^4\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 120

約数和(自身を含む): 391517280

約数和(自身を除く): 260260992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 79, 81, 96, 108, 144, 158, 162, 216, 237, 288, 316, 324, 432, 474, 632, 641, 648, 711, 864, 948, 1264, 1282, 1296, 1422, 1896, 1923, 2133, 2528, 2564, 2592, 2844, 3792, 3846, 4266, 5128, 5688, 5769, 6399, 7584, 7692, 8532, 10256, 11376, 11538, 12798, 15384, 17064, 17307, 20512, 22752, 23076, 25596, 30768, 34128, 34614, 46152, 50639, 51192, 51921, 61536, 68256, 69228, 92304, 101278, 102384, 103842, 138456, 151917, 184608, 202556, 204768, 207684, 276912, 303834, 405112, 415368, 455751, 553824, 607668, 810224, 830736, 911502, 1215336, 1367253, 1620448, 1661472, 1823004, 2430672, 2734506, 3646008, 4101759, 4861344, 5469012, 7292016, 8203518, 10938024, 14584032, 16407036, 21876048, 32814072, 43752096, 65628144, 131256288]

約数ペア:

[(1, 131256288), (2, 65628144), (3, 43752096), (4, 32814072), (6, 21876048), (8, 16407036), (9, 14584032), (12, 10938024), (16, 8203518), (18, 7292016), (24, 5469012), (27, 4861344), (32, 4101759), (36, 3646008), (48, 2734506), (54, 2430672), (72, 1823004), (79, 1661472), (81, 1620448), (96, 1367253), (108, 1215336), (144, 911502), (158, 830736), (162, 810224), (216, 607668), (237, 553824), (288, 455751), (316, 415368), (324, 405112), (432, 303834), (474, 276912), (632, 207684), (641, 204768), (648, 202556), (711, 184608), (864, 151917), (948, 138456), (1264, 103842), (1282, 102384), (1296, 101278), (1422, 92304), (1896, 69228), (1923, 68256), (2133, 61536), (2528, 51921), (2564, 51192), (2592, 50639), (2844, 46152), (3792, 34614), (3846, 34128), (4266, 30768), (5128, 25596), (5688, 23076), (5769, 22752), (6399, 20512), (7584, 17307), (7692, 17064), (8532, 15384), (10256, 12798), (11376, 11538)]