1331466368

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1093}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 2749528320

約数和(自身を除く): 1418061952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 307, 496, 614, 992, 1093, 1228, 1984, 2186, 2456, 3968, 4372, 4912, 8744, 9517, 9824, 17488, 19034, 19648, 33883, 34976, 38068, 39296, 67766, 69952, 76136, 135532, 139904, 152272, 271064, 304544, 335551, 542128, 609088, 671102, 1084256, 1218176, 1342204, 2168512, 2684408, 4337024, 5368816, 10402081, 10737632, 20804162, 21475264, 41608324, 42950528, 83216648, 166433296, 332866592, 665733184, 1331466368]

約数ペア:

[(1, 1331466368), (2, 665733184), (4, 332866592), (8, 166433296), (16, 83216648), (31, 42950528), (32, 41608324), (62, 21475264), (64, 20804162), (124, 10737632), (128, 10402081), (248, 5368816), (307, 4337024), (496, 2684408), (614, 2168512), (992, 1342204), (1093, 1218176), (1228, 1084256), (1984, 671102), (2186, 609088), (2456, 542128), (3968, 335551), (4372, 304544), (4912, 271064), (8744, 152272), (9517, 139904), (9824, 135532), (17488, 76136), (19034, 69952), (19648, 67766), (33883, 39296), (34976, 38068)]