399860496

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{132229}}^1$

素因数の和:132253

約数の個数: 80

約数和(自身を含む): 1311721600

約数和(自身を除く): 911861104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 132229, 264458, 396687, 528916, 793374, 925603, 1057832, 1190061, 1586748, 1851206, 2115664, 2380122, 2776809, 3173496, 3570183, 3702412, 4760244, 5553618, 6346992, 7140366, 7404824, 8330427, 9520488, 11107236, 14280732, 14809648, 16660854, 19040976, 22214472, 24991281, 28561464, 33321708, 44428944, 49982562, 57122928, 66643416, 99965124, 133286832, 199930248, 399860496]

約数ペア:

[(1, 399860496), (2, 199930248), (3, 133286832), (4, 99965124), (6, 66643416), (7, 57122928), (8, 49982562), (9, 44428944), (12, 33321708), (14, 28561464), (16, 24991281), (18, 22214472), (21, 19040976), (24, 16660854), (27, 14809648), (28, 14280732), (36, 11107236), (42, 9520488), (48, 8330427), (54, 7404824), (56, 7140366), (63, 6346992), (72, 5553618), (84, 4760244), (108, 3702412), (112, 3570183), (126, 3173496), (144, 2776809), (168, 2380122), (189, 2115664), (216, 1851206), (252, 1586748), (336, 1190061), (378, 1057832), (432, 925603), (504, 793374), (756, 528916), (1008, 396687), (1512, 264458), (3024, 132229)]