2480491288

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 5325788160

約数和(自身を除く): 2845296872

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 131, 242, 248, 262, 341, 484, 524, 631, 682, 968, 1048, 1262, 1364, 1441, 2524, 2728, 2882, 3751, 4061, 5048, 5764, 6941, 7502, 8122, 11528, 13882, 15004, 15851, 16244, 19561, 27764, 30008, 31702, 32488, 39122, 44671, 55528, 63404, 76351, 78244, 82661, 89342, 126808, 152702, 156488, 165322, 178684, 215171, 305404, 330644, 357368, 430342, 491381, 610808, 661288, 860684, 909271, 982762, 1721368, 1818542, 1965524, 2366881, 2562491, 3637084, 3931048, 4733762, 5124982, 7274168, 9467524, 10001981, 10249964, 18935048, 20003962, 20499928, 28187401, 40007924, 56374802, 80015848, 112749604, 225499208, 310061411, 620122822, 1240245644, 2480491288]

約数ペア:

[(1, 2480491288), (2, 1240245644), (4, 620122822), (8, 310061411), (11, 225499208), (22, 112749604), (31, 80015848), (44, 56374802), (62, 40007924), (88, 28187401), (121, 20499928), (124, 20003962), (131, 18935048), (242, 10249964), (248, 10001981), (262, 9467524), (341, 7274168), (484, 5124982), (524, 4733762), (631, 3931048), (682, 3637084), (968, 2562491), (1048, 2366881), (1262, 1965524), (1364, 1818542), (1441, 1721368), (2524, 982762), (2728, 909271), (2882, 860684), (3751, 661288), (4061, 610808), (5048, 491381), (5764, 430342), (6941, 357368), (7502, 330644), (8122, 305404), (11528, 215171), (13882, 178684), (15004, 165322), (15851, 156488), (16244, 152702), (19561, 126808), (27764, 89342), (30008, 82661), (31702, 78244), (32488, 76351), (39122, 63404), (44671, 55528)]