491782968

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{27431}}^1$

素因数の和:27529

約数の個数: 64

約数和(自身を含む): 1382572800

約数和(自身を除く): 890789832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 8964, 17928, 27431, 54862, 82293, 109724, 164586, 219448, 246879, 329172, 493758, 658344, 740637, 987516, 1481274, 1975032, 2276773, 2962548, 4553546, 5925096, 6830319, 9107092, 13660638, 18214184, 20490957, 27321276, 40981914, 54642552, 61472871, 81963828, 122945742, 163927656, 245891484, 491782968]

約数ペア:

[(1, 491782968), (2, 245891484), (3, 163927656), (4, 122945742), (6, 81963828), (8, 61472871), (9, 54642552), (12, 40981914), (18, 27321276), (24, 20490957), (27, 18214184), (36, 13660638), (54, 9107092), (72, 6830319), (83, 5925096), (108, 4553546), (166, 2962548), (216, 2276773), (249, 1975032), (332, 1481274), (498, 987516), (664, 740637), (747, 658344), (996, 493758), (1494, 329172), (1992, 246879), (2241, 219448), (2988, 164586), (4482, 109724), (5976, 82293), (8964, 54862), (17928, 27431)]