1018794168

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 3281541120

約数和(自身を除く): 2262746952

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, 197, 217, 248, 252, 279, 331, 372, 394, 434, 504, 558, 591, 651, 662, 744, 788, 868, 993, 1116, 1182, 1302, 1324, 1379, 1576, 1736, 1773, 1953, 1986, 2232, 2317, 2364, 2604, 2648, 2758, 2979, 3546, 3906, 3972, 4137, 4634, 4728, 5208, 5516, 5958, 6107, 6951, 7092, 7812, 7944, 8274, 9268, 10261, 11032, 11916, 12214, 12411, 13902, 14184, 15624, 16548, 18321, 18536, 20522, 20853, 23832, 24428, 24822, 27804, 30783, 33096, 36642, 41044, 41706, 42749, 48856, 49644, 54963, 55608, 61566, 65207, 71827, 73284, 82088, 83412, 85498, 92349, 99288, 109926, 123132, 128247, 130414, 143654, 146568, 166824, 170996, 184698, 195621, 215481, 219852, 246264, 256494, 260828, 287308, 341992, 369396, 384741, 391242, 430962, 439704, 456449, 512988, 521656, 574616, 586863, 646443, 738792, 769482, 782484, 861924, 912898, 1025976, 1173726, 1292886, 1369347, 1538964, 1564968, 1723848, 1825796, 2021417, 2347452, 2585772, 2738694, 3077928, 3651592, 4042834, 4108041, 4694904, 5171544, 5477388, 6064251, 8085668, 8216082, 10954776, 12128502, 14149919, 16171336, 16432164, 18192753, 24257004, 28299838, 32864328, 36385506, 42449757, 48514008, 56599676, 72771012, 84899514, 113199352, 127349271, 145542024, 169799028, 254698542, 339598056, 509397084, 1018794168]

約数ペア:

[(1, 1018794168), (2, 509397084), (3, 339598056), (4, 254698542), (6, 169799028), (7, 145542024), (8, 127349271), (9, 113199352), (12, 84899514), (14, 72771012), (18, 56599676), (21, 48514008), (24, 42449757), (28, 36385506), (31, 32864328), (36, 28299838), (42, 24257004), (56, 18192753), (62, 16432164), (63, 16171336), (72, 14149919), (84, 12128502), (93, 10954776), (124, 8216082), (126, 8085668), (168, 6064251), (186, 5477388), (197, 5171544), (217, 4694904), (248, 4108041), (252, 4042834), (279, 3651592), (331, 3077928), (372, 2738694), (394, 2585772), (434, 2347452), (504, 2021417), (558, 1825796), (591, 1723848), (651, 1564968), (662, 1538964), (744, 1369347), (788, 1292886), (868, 1173726), (993, 1025976), (1116, 912898), (1182, 861924), (1302, 782484), (1324, 769482), (1379, 738792), (1576, 646443), (1736, 586863), (1773, 574616), (1953, 521656), (1986, 512988), (2232, 456449), (2317, 439704), (2364, 430962), (2604, 391242), (2648, 384741), (2758, 369396), (2979, 341992), (3546, 287308), (3906, 260828), (3972, 256494), (4137, 246264), (4634, 219852), (4728, 215481), (5208, 195621), (5516, 184698), (5958, 170996), (6107, 166824), (6951, 146568), (7092, 143654), (7812, 130414), (7944, 128247), (8274, 123132), (9268, 109926), (10261, 99288), (11032, 92349), (11916, 85498), (12214, 83412), (12411, 82088), (13902, 73284), (14184, 71827), (15624, 65207), (16548, 61566), (18321, 55608), (18536, 54963), (20522, 49644), (20853, 48856), (23832, 42749), (24428, 41706), (24822, 41044), (27804, 36642), (30783, 33096)]