686274552

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{138139}}^1$

素因数の和:138177

約数の個数: 64

約数和(自身を含む): 1989216000

約数和(自身を除く): 1302941448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 184, 207, 216, 276, 414, 552, 621, 828, 1242, 1656, 2484, 4968, 138139, 276278, 414417, 552556, 828834, 1105112, 1243251, 1657668, 2486502, 3177197, 3315336, 3729753, 4973004, 6354394, 7459506, 9531591, 9946008, 12708788, 14919012, 19063182, 25417576, 28594773, 29838024, 38126364, 57189546, 76252728, 85784319, 114379092, 171568638, 228758184, 343137276, 686274552]

約数ペア:

[(1, 686274552), (2, 343137276), (3, 228758184), (4, 171568638), (6, 114379092), (8, 85784319), (9, 76252728), (12, 57189546), (18, 38126364), (23, 29838024), (24, 28594773), (27, 25417576), (36, 19063182), (46, 14919012), (54, 12708788), (69, 9946008), (72, 9531591), (92, 7459506), (108, 6354394), (138, 4973004), (184, 3729753), (207, 3315336), (216, 3177197), (276, 2486502), (414, 1657668), (552, 1243251), (621, 1105112), (828, 828834), (1242, 552556), (1656, 414417), (2484, 276278), (4968, 138139)]