289991856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2591

約数の個数: 160

約数和(自身を含む): 964509696

約数和(自身を除く): 674517840

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 124, 132, 154, 168, 176, 186, 217, 231, 248, 264, 308, 336, 341, 372, 434, 462, 496, 528, 616, 651, 682, 744, 868, 924, 1023, 1232, 1302, 1364, 1488, 1736, 1848, 2046, 2387, 2531, 2604, 2728, 3472, 3696, 4092, 4774, 5062, 5208, 5456, 7161, 7593, 8184, 9548, 10124, 10416, 14322, 15186, 16368, 17717, 19096, 20248, 27841, 28644, 30372, 35434, 38192, 40496, 53151, 55682, 57288, 60744, 70868, 78461, 83523, 106302, 111364, 114576, 121488, 141736, 156922, 167046, 194887, 212604, 222728, 235383, 283472, 313844, 334092, 389774, 425208, 445456, 470766, 549227, 584661, 627688, 668184, 779548, 850416, 863071, 941532, 1098454, 1169322, 1255376, 1336368, 1559096, 1647681, 1726142, 1883064, 2196908, 2338644, 2589213, 3118192, 3295362, 3452284, 3766128, 4393816, 4677288, 5178426, 6041497, 6590724, 6904568, 8787632, 9354576, 10356852, 12082994, 13181448, 13809136, 18124491, 20713704, 24165988, 26362896, 36248982, 41427408, 48331976, 72497964, 96663952, 144995928, 289991856]

約数ペア:

[(1, 289991856), (2, 144995928), (3, 96663952), (4, 72497964), (6, 48331976), (7, 41427408), (8, 36248982), (11, 26362896), (12, 24165988), (14, 20713704), (16, 18124491), (21, 13809136), (22, 13181448), (24, 12082994), (28, 10356852), (31, 9354576), (33, 8787632), (42, 6904568), (44, 6590724), (48, 6041497), (56, 5178426), (62, 4677288), (66, 4393816), (77, 3766128), (84, 3452284), (88, 3295362), (93, 3118192), (112, 2589213), (124, 2338644), (132, 2196908), (154, 1883064), (168, 1726142), (176, 1647681), (186, 1559096), (217, 1336368), (231, 1255376), (248, 1169322), (264, 1098454), (308, 941532), (336, 863071), (341, 850416), (372, 779548), (434, 668184), (462, 627688), (496, 584661), (528, 549227), (616, 470766), (651, 445456), (682, 425208), (744, 389774), (868, 334092), (924, 313844), (1023, 283472), (1232, 235383), (1302, 222728), (1364, 212604), (1488, 194887), (1736, 167046), (1848, 156922), (2046, 141736), (2387, 121488), (2531, 114576), (2604, 111364), (2728, 106302), (3472, 83523), (3696, 78461), (4092, 70868), (4774, 60744), (5062, 57288), (5208, 55682), (5456, 53151), (7161, 40496), (7593, 38192), (8184, 35434), (9548, 30372), (10124, 28644), (10416, 27841), (14322, 20248), (15186, 19096), (16368, 17717)]