64017728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:871

約数の個数: 56

約数和(自身を含む): 134502144

約数和(自身を除く): 70484416

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 164, 248, 328, 496, 656, 787, 992, 1271, 1312, 1574, 1984, 2542, 2624, 3148, 5084, 6296, 10168, 12592, 20336, 24397, 25184, 32267, 40672, 48794, 50368, 64534, 81344, 97588, 129068, 195176, 258136, 390352, 516272, 780704, 1000277, 1032544, 1561408, 2000554, 2065088, 4001108, 8002216, 16004432, 32008864, 64017728]

約数ペア:

[(1, 64017728), (2, 32008864), (4, 16004432), (8, 8002216), (16, 4001108), (31, 2065088), (32, 2000554), (41, 1561408), (62, 1032544), (64, 1000277), (82, 780704), (124, 516272), (164, 390352), (248, 258136), (328, 195176), (496, 129068), (656, 97588), (787, 81344), (992, 64534), (1271, 50368), (1312, 48794), (1574, 40672), (1984, 32267), (2542, 25184), (2624, 24397), (3148, 20336), (5084, 12592), (6296, 10168)]