815115168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{404323}}^1$

素因数の和:404346

約数の個数: 72

約数和(自身を含む): 2649130848

約数和(自身を除く): 1834015680

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, 404323, 808646, 1212969, 1617292, 2425938, 2830261, 3234584, 3638907, 4851876, 5660522, 6469168, 7277814, 8490783, 9703752, 11321044, 12938336, 14555628, 16981566, 19407504, 22642088, 25472349, 29111256, 33963132, 38815008, 45284176, 50944698, 58222512, 67926264, 90568352, 101889396, 116445024, 135852528, 203778792, 271705056, 407557584, 815115168]

約数ペア:

[(1, 815115168), (2, 407557584), (3, 271705056), (4, 203778792), (6, 135852528), (7, 116445024), (8, 101889396), (9, 90568352), (12, 67926264), (14, 58222512), (16, 50944698), (18, 45284176), (21, 38815008), (24, 33963132), (28, 29111256), (32, 25472349), (36, 22642088), (42, 19407504), (48, 16981566), (56, 14555628), (63, 12938336), (72, 11321044), (84, 9703752), (96, 8490783), (112, 7277814), (126, 6469168), (144, 5660522), (168, 4851876), (224, 3638907), (252, 3234584), (288, 2830261), (336, 2425938), (504, 1617292), (672, 1212969), (1008, 808646), (2016, 404323)]