212944816

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 489968640

約数和(自身を除く): 277023824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 79, 82, 112, 158, 164, 287, 316, 328, 553, 574, 587, 632, 656, 1106, 1148, 1174, 1264, 2212, 2296, 2348, 3239, 4109, 4424, 4592, 4696, 6478, 8218, 8848, 9392, 12956, 16436, 22673, 24067, 25912, 32872, 45346, 46373, 48134, 51824, 65744, 90692, 92746, 96268, 168469, 181384, 185492, 192536, 324611, 336938, 362768, 370984, 385072, 649222, 673876, 741968, 1298444, 1347752, 1901293, 2596888, 2695504, 3802586, 5193776, 7605172, 13309051, 15210344, 26618102, 30420688, 53236204, 106472408, 212944816]

約数ペア:

[(1, 212944816), (2, 106472408), (4, 53236204), (7, 30420688), (8, 26618102), (14, 15210344), (16, 13309051), (28, 7605172), (41, 5193776), (56, 3802586), (79, 2695504), (82, 2596888), (112, 1901293), (158, 1347752), (164, 1298444), (287, 741968), (316, 673876), (328, 649222), (553, 385072), (574, 370984), (587, 362768), (632, 336938), (656, 324611), (1106, 192536), (1148, 185492), (1174, 181384), (1264, 168469), (2212, 96268), (2296, 92746), (2348, 90692), (3239, 65744), (4109, 51824), (4424, 48134), (4592, 46373), (4696, 45346), (6478, 32872), (8218, 25912), (8848, 24067), (9392, 22673), (12956, 16436)]