64648272

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 180974528

約数和(自身を除く): 116326256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 331, 624, 626, 662, 939, 993, 1252, 1324, 1878, 1986, 2504, 2648, 3756, 3972, 4069, 4303, 5008, 5296, 7512, 7944, 8138, 8606, 12207, 12909, 15024, 15888, 16276, 17212, 24414, 25818, 32552, 34424, 48828, 51636, 65104, 68848, 97656, 103272, 103603, 195312, 206544, 207206, 310809, 414412, 621618, 828824, 1243236, 1346839, 1657648, 2486472, 2693678, 4040517, 4972944, 5387356, 8081034, 10774712, 16162068, 21549424, 32324136, 64648272]

約数ペア:

[(1, 64648272), (2, 32324136), (3, 21549424), (4, 16162068), (6, 10774712), (8, 8081034), (12, 5387356), (13, 4972944), (16, 4040517), (24, 2693678), (26, 2486472), (39, 1657648), (48, 1346839), (52, 1243236), (78, 828824), (104, 621618), (156, 414412), (208, 310809), (312, 207206), (313, 206544), (331, 195312), (624, 103603), (626, 103272), (662, 97656), (939, 68848), (993, 65104), (1252, 51636), (1324, 48828), (1878, 34424), (1986, 32552), (2504, 25818), (2648, 24414), (3756, 17212), (3972, 16276), (4069, 15888), (4303, 15024), (5008, 12909), (5296, 12207), (7512, 8606), (7944, 8138)]