898889316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1753}}^1$

素因数の和:1965

約数の個数: 96

約数和(自身を含む): 2392736640

約数和(自身を除く): 1493847324

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 173, 228, 247, 346, 494, 519, 692, 741, 988, 1038, 1482, 1753, 2076, 2249, 2964, 3287, 3506, 4498, 5259, 6574, 6747, 7012, 8996, 9861, 10518, 13148, 13494, 19722, 21036, 22789, 26988, 33307, 39444, 42731, 45578, 66614, 68367, 85462, 91156, 99921, 128193, 133228, 136734, 170924, 199842, 256386, 273468, 303269, 399684, 432991, 512772, 606538, 865982, 909807, 1213076, 1298973, 1731964, 1819614, 2597946, 3639228, 3942497, 5195892, 5762111, 7884994, 11524222, 11827491, 15769988, 17286333, 23048444, 23654982, 34572666, 47309964, 69145332, 74907443, 149814886, 224722329, 299629772, 449444658, 898889316]

約数ペア:

[(1, 898889316), (2, 449444658), (3, 299629772), (4, 224722329), (6, 149814886), (12, 74907443), (13, 69145332), (19, 47309964), (26, 34572666), (38, 23654982), (39, 23048444), (52, 17286333), (57, 15769988), (76, 11827491), (78, 11524222), (114, 7884994), (156, 5762111), (173, 5195892), (228, 3942497), (247, 3639228), (346, 2597946), (494, 1819614), (519, 1731964), (692, 1298973), (741, 1213076), (988, 909807), (1038, 865982), (1482, 606538), (1753, 512772), (2076, 432991), (2249, 399684), (2964, 303269), (3287, 273468), (3506, 256386), (4498, 199842), (5259, 170924), (6574, 136734), (6747, 133228), (7012, 128193), (8996, 99921), (9861, 91156), (10518, 85462), (13148, 68367), (13494, 66614), (19722, 45578), (21036, 42731), (22789, 39444), (26988, 33307)]