64380056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 141388800

約数和(自身を除く): 77008744

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1051, 1178, 1612, 1976, 2102, 2356, 3224, 4204, 4712, 7657, 8408, 13663, 15314, 19969, 27326, 30628, 32581, 39938, 54652, 61256, 65162, 79876, 109304, 130324, 159752, 259597, 260648, 423553, 519194, 619039, 847106, 1038388, 1238078, 1694212, 2076776, 2476156, 3388424, 4952312, 8047507, 16095014, 32190028, 64380056]

約数ペア:

[(1, 64380056), (2, 32190028), (4, 16095014), (8, 8047507), (13, 4952312), (19, 3388424), (26, 2476156), (31, 2076776), (38, 1694212), (52, 1238078), (62, 1038388), (76, 847106), (104, 619039), (124, 519194), (152, 423553), (247, 260648), (248, 259597), (403, 159752), (494, 130324), (589, 109304), (806, 79876), (988, 65162), (1051, 61256), (1178, 54652), (1612, 39938), (1976, 32581), (2102, 30628), (2356, 27326), (3224, 19969), (4204, 15314), (4712, 13663), (7657, 8408)]