620611488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{307843}}^1$

素因数の和:307866

約数の個数: 72

約数和(自身を含む): 2016993888

約数和(自身を除く): 1396382400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 307843, 615686, 923529, 1231372, 1847058, 2154901, 2462744, 2770587, 3694116, 4309802, 4925488, 5541174, 6464703, 7388232, 8619604, 9850976, 11082348, 12929406, 14776464, 17239208, 19394109, 22164696, 25858812, 29552928, 34478416, 38788218, 44329392, 51717624, 68956832, 77576436, 88658784, 103435248, 155152872, 206870496, 310305744, 620611488]

約数ペア:

[(1, 620611488), (2, 310305744), (3, 206870496), (4, 155152872), (6, 103435248), (7, 88658784), (8, 77576436), (9, 68956832), (12, 51717624), (14, 44329392), (16, 38788218), (18, 34478416), (21, 29552928), (24, 25858812), (28, 22164696), (32, 19394109), (36, 17239208), (42, 14776464), (48, 12929406), (56, 11082348), (63, 9850976), (72, 8619604), (84, 7388232), (96, 6464703), (112, 5541174), (126, 4925488), (144, 4309802), (168, 3694116), (224, 2770587), (252, 2462744), (288, 2154901), (336, 1847058), (504, 1231372), (672, 923529), (1008, 615686), (2016, 307843)]