260015228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 550502400

約数和(自身を除く): 290487172

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 79, 124, 127, 158, 209, 254, 316, 341, 418, 508, 589, 682, 836, 869, 1178, 1364, 1397, 1501, 1738, 2356, 2413, 2449, 2794, 3002, 3476, 3937, 4826, 4898, 5588, 6004, 6479, 7874, 9652, 9796, 10033, 12958, 15748, 16511, 20066, 25916, 26543, 26939, 33022, 40132, 43307, 46531, 53086, 53878, 66044, 74803, 86614, 93062, 106172, 107756, 110363, 149606, 173228, 186124, 190627, 220726, 299212, 311023, 381254, 441452, 511841, 622046, 762508, 822833, 1023682, 1244092, 1645666, 2047364, 2096897, 3291332, 3421253, 4193794, 5909437, 6842506, 8387588, 11818874, 13685012, 23637748, 65003807, 130007614, 260015228]

約数ペア:

[(1, 260015228), (2, 130007614), (4, 65003807), (11, 23637748), (19, 13685012), (22, 11818874), (31, 8387588), (38, 6842506), (44, 5909437), (62, 4193794), (76, 3421253), (79, 3291332), (124, 2096897), (127, 2047364), (158, 1645666), (209, 1244092), (254, 1023682), (316, 822833), (341, 762508), (418, 622046), (508, 511841), (589, 441452), (682, 381254), (836, 311023), (869, 299212), (1178, 220726), (1364, 190627), (1397, 186124), (1501, 173228), (1738, 149606), (2356, 110363), (2413, 107756), (2449, 106172), (2794, 93062), (3002, 86614), (3476, 74803), (3937, 66044), (4826, 53878), (4898, 53086), (5588, 46531), (6004, 43307), (6479, 40132), (7874, 33022), (9652, 26939), (9796, 26543), (10033, 25916), (12958, 20066), (15748, 16511)]