2154690216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137909}}^1$

素因数の和:137959

約数の個数: 96

約数和(自身を含む): 6884467200

約数和(自身を除く): 4729776984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 137909, 275818, 413727, 551636, 827454, 965363, 1103272, 1241181, 1654908, 1930726, 2482362, 2896089, 3309816, 3861452, 4275179, 4964724, 5792178, 7722904, 8550358, 8688267, 9929448, 11584356, 12825537, 17100716, 17376534, 23168712, 25651074, 29926253, 34201432, 34753068, 38476611, 51302148, 59852506, 69506136, 76953222, 89778759, 102604296, 119705012, 153906444, 179557518, 239410024, 269336277, 307812888, 359115036, 538672554, 718230072, 1077345108, 2154690216]

約数ペア:

[(1, 2154690216), (2, 1077345108), (3, 718230072), (4, 538672554), (6, 359115036), (7, 307812888), (8, 269336277), (9, 239410024), (12, 179557518), (14, 153906444), (18, 119705012), (21, 102604296), (24, 89778759), (28, 76953222), (31, 69506136), (36, 59852506), (42, 51302148), (56, 38476611), (62, 34753068), (63, 34201432), (72, 29926253), (84, 25651074), (93, 23168712), (124, 17376534), (126, 17100716), (168, 12825537), (186, 11584356), (217, 9929448), (248, 8688267), (252, 8550358), (279, 7722904), (372, 5792178), (434, 4964724), (504, 4275179), (558, 3861452), (651, 3309816), (744, 2896089), (868, 2482362), (1116, 1930726), (1302, 1654908), (1736, 1241181), (1953, 1103272), (2232, 965363), (2604, 827454), (3906, 551636), (5208, 413727), (7812, 275818), (15624, 137909)]