261067536

素因数分解:

$2^4\times 3^5\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 767763360

約数和(自身を除く): 506695824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 83, 108, 144, 162, 166, 216, 243, 249, 324, 332, 432, 486, 498, 648, 664, 747, 809, 972, 996, 1296, 1328, 1494, 1618, 1944, 1992, 2241, 2427, 2988, 3236, 3888, 3984, 4482, 4854, 5976, 6472, 6723, 7281, 8964, 9708, 11952, 12944, 13446, 14562, 17928, 19416, 20169, 21843, 26892, 29124, 35856, 38832, 40338, 43686, 53784, 58248, 65529, 67147, 80676, 87372, 107568, 116496, 131058, 134294, 161352, 174744, 196587, 201441, 262116, 268588, 322704, 349488, 393174, 402882, 524232, 537176, 604323, 786348, 805764, 1048464, 1074352, 1208646, 1572696, 1611528, 1812969, 2417292, 3145392, 3223056, 3625938, 4834584, 5438907, 7251876, 9669168, 10877814, 14503752, 16316721, 21755628, 29007504, 32633442, 43511256, 65266884, 87022512, 130533768, 261067536]

約数ペア:

[(1, 261067536), (2, 130533768), (3, 87022512), (4, 65266884), (6, 43511256), (8, 32633442), (9, 29007504), (12, 21755628), (16, 16316721), (18, 14503752), (24, 10877814), (27, 9669168), (36, 7251876), (48, 5438907), (54, 4834584), (72, 3625938), (81, 3223056), (83, 3145392), (108, 2417292), (144, 1812969), (162, 1611528), (166, 1572696), (216, 1208646), (243, 1074352), (249, 1048464), (324, 805764), (332, 786348), (432, 604323), (486, 537176), (498, 524232), (648, 402882), (664, 393174), (747, 349488), (809, 322704), (972, 268588), (996, 262116), (1296, 201441), (1328, 196587), (1494, 174744), (1618, 161352), (1944, 134294), (1992, 131058), (2241, 116496), (2427, 107568), (2988, 87372), (3236, 80676), (3888, 67147), (3984, 65529), (4482, 58248), (4854, 53784), (5976, 43686), (6472, 40338), (6723, 38832), (7281, 35856), (8964, 29124), (9708, 26892), (11952, 21843), (12944, 20169), (13446, 19416), (14562, 17928)]