1620708768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25933}}^1$

素因数の和:25987

約数の個数: 144

約数和(自身を含む): 5437426176

約数和(自身を除く): 3816717408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 25933, 31248, 51866, 62496, 77799, 103732, 155598, 181531, 207464, 233397, 311196, 363062, 414928, 466794, 544593, 622392, 726124, 803923, 829856, 933588, 1089186, 1244784, 1452248, 1607846, 1633779, 1867176, 2178372, 2411769, 2489568, 2904496, 3215692, 3267558, 3734352, 4356744, 4823538, 5627461, 5808992, 6431384, 6535116, 7235307, 7468704, 8713488, 9647076, 11254922, 12862768, 13070232, 14470614, 16882383, 17426976, 19294152, 22509844, 25725536, 26140464, 28941228, 33764766, 38588304, 45019688, 50647149, 52280928, 57882456, 67529532, 77176608, 90039376, 101294298, 115764912, 135059064, 180078752, 202588596, 231529824, 270118128, 405177192, 540236256, 810354384, 1620708768]

約数ペア:

[(1, 1620708768), (2, 810354384), (3, 540236256), (4, 405177192), (6, 270118128), (7, 231529824), (8, 202588596), (9, 180078752), (12, 135059064), (14, 115764912), (16, 101294298), (18, 90039376), (21, 77176608), (24, 67529532), (28, 57882456), (31, 52280928), (32, 50647149), (36, 45019688), (42, 38588304), (48, 33764766), (56, 28941228), (62, 26140464), (63, 25725536), (72, 22509844), (84, 19294152), (93, 17426976), (96, 16882383), (112, 14470614), (124, 13070232), (126, 12862768), (144, 11254922), (168, 9647076), (186, 8713488), (217, 7468704), (224, 7235307), (248, 6535116), (252, 6431384), (279, 5808992), (288, 5627461), (336, 4823538), (372, 4356744), (434, 3734352), (496, 3267558), (504, 3215692), (558, 2904496), (651, 2489568), (672, 2411769), (744, 2178372), (868, 1867176), (992, 1633779), (1008, 1607846), (1116, 1452248), (1302, 1244784), (1488, 1089186), (1736, 933588), (1953, 829856), (2016, 803923), (2232, 726124), (2604, 622392), (2976, 544593), (3472, 466794), (3906, 414928), (4464, 363062), (5208, 311196), (6944, 233397), (7812, 207464), (8928, 181531), (10416, 155598), (15624, 103732), (20832, 77799), (25933, 62496), (31248, 51866)]