261553432

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6701}}^1$

素因数の和:6772

約数の個数: 64

約数和(自身を含む): 608005440

約数和(自身を除く): 346452008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 697, 952, 1148, 1394, 2296, 2788, 4879, 5576, 6701, 9758, 13402, 19516, 26804, 39032, 46907, 53608, 93814, 113917, 187628, 227834, 274741, 375256, 455668, 549482, 797419, 911336, 1098964, 1594838, 1923187, 2197928, 3189676, 3846374, 4670597, 6379352, 7692748, 9341194, 15385496, 18682388, 32694179, 37364776, 65388358, 130776716, 261553432]

約数ペア:

[(1, 261553432), (2, 130776716), (4, 65388358), (7, 37364776), (8, 32694179), (14, 18682388), (17, 15385496), (28, 9341194), (34, 7692748), (41, 6379352), (56, 4670597), (68, 3846374), (82, 3189676), (119, 2197928), (136, 1923187), (164, 1594838), (238, 1098964), (287, 911336), (328, 797419), (476, 549482), (574, 455668), (697, 375256), (952, 274741), (1148, 227834), (1394, 187628), (2296, 113917), (2788, 93814), (4879, 53608), (5576, 46907), (6701, 39032), (9758, 26804), (13402, 19516)]