261058284

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2367

約数の個数: 72

約数和(自身を含む): 683674992

約数和(自身を除く): 422616708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 61, 106, 122, 159, 183, 212, 244, 318, 366, 477, 549, 636, 732, 954, 1098, 1908, 2196, 2243, 3233, 4486, 6466, 6729, 8972, 9699, 12932, 13458, 19398, 20187, 26916, 29097, 38796, 40374, 58194, 80748, 116388, 118879, 136823, 237758, 273646, 356637, 410469, 475516, 547292, 713274, 820938, 1069911, 1231407, 1426548, 1641876, 2139822, 2462814, 4279644, 4925628, 7251619, 14503238, 21754857, 29006476, 43509714, 65264571, 87019428, 130529142, 261058284]

約数ペア:

[(1, 261058284), (2, 130529142), (3, 87019428), (4, 65264571), (6, 43509714), (9, 29006476), (12, 21754857), (18, 14503238), (36, 7251619), (53, 4925628), (61, 4279644), (106, 2462814), (122, 2139822), (159, 1641876), (183, 1426548), (212, 1231407), (244, 1069911), (318, 820938), (366, 713274), (477, 547292), (549, 475516), (636, 410469), (732, 356637), (954, 273646), (1098, 237758), (1908, 136823), (2196, 118879), (2243, 116388), (3233, 80748), (4486, 58194), (6466, 40374), (6729, 38796), (8972, 29097), (9699, 26916), (12932, 20187), (13458, 19398)]