1639380144

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{411491}}^1$

素因数の和:411585

約数の個数: 40

約数和(自身を含む): 4286100672

約数和(自身を除く): 2646720528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 411491, 822982, 1234473, 1645964, 2468946, 3291928, 4937892, 6583856, 9875784, 19751568, 34153753, 68307506, 102461259, 136615012, 204922518, 273230024, 409845036, 546460048, 819690072, 1639380144]

約数ペア:

[(1, 1639380144), (2, 819690072), (3, 546460048), (4, 409845036), (6, 273230024), (8, 204922518), (12, 136615012), (16, 102461259), (24, 68307506), (48, 34153753), (83, 19751568), (166, 9875784), (249, 6583856), (332, 4937892), (498, 3291928), (664, 2468946), (996, 1645964), (1328, 1234473), (1992, 822982), (3984, 411491)]