719831904

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2065

約数の個数: 144

約数和(自身を含む): 2145024000

約数和(自身を除く): 1425192096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 242, 248, 264, 341, 352, 363, 372, 484, 496, 528, 682, 726, 744, 968, 992, 1023, 1056, 1364, 1452, 1488, 1936, 1999, 2046, 2728, 2904, 2976, 3751, 3872, 3998, 4092, 5456, 5808, 5997, 7502, 7996, 8184, 10912, 11253, 11616, 11994, 15004, 15992, 16368, 21989, 22506, 23988, 30008, 31984, 32736, 43978, 45012, 47976, 60016, 61969, 63968, 65967, 87956, 90024, 95952, 120032, 123938, 131934, 175912, 180048, 185907, 191904, 241879, 247876, 263868, 351824, 360096, 371814, 483758, 495752, 527736, 681659, 703648, 725637, 743628, 967516, 991504, 1055472, 1363318, 1451274, 1487256, 1935032, 1983008, 2044977, 2110944, 2726636, 2902548, 2974512, 3870064, 4089954, 5453272, 5805096, 5949024, 7498249, 7740128, 8179908, 10906544, 11610192, 14996498, 16359816, 21813088, 22494747, 23220384, 29992996, 32719632, 44989494, 59985992, 65439264, 89978988, 119971984, 179957976, 239943968, 359915952, 719831904]

約数ペア:

[(1, 719831904), (2, 359915952), (3, 239943968), (4, 179957976), (6, 119971984), (8, 89978988), (11, 65439264), (12, 59985992), (16, 44989494), (22, 32719632), (24, 29992996), (31, 23220384), (32, 22494747), (33, 21813088), (44, 16359816), (48, 14996498), (62, 11610192), (66, 10906544), (88, 8179908), (93, 7740128), (96, 7498249), (121, 5949024), (124, 5805096), (132, 5453272), (176, 4089954), (186, 3870064), (242, 2974512), (248, 2902548), (264, 2726636), (341, 2110944), (352, 2044977), (363, 1983008), (372, 1935032), (484, 1487256), (496, 1451274), (528, 1363318), (682, 1055472), (726, 991504), (744, 967516), (968, 743628), (992, 725637), (1023, 703648), (1056, 681659), (1364, 527736), (1452, 495752), (1488, 483758), (1936, 371814), (1999, 360096), (2046, 351824), (2728, 263868), (2904, 247876), (2976, 241879), (3751, 191904), (3872, 185907), (3998, 180048), (4092, 175912), (5456, 131934), (5808, 123938), (5997, 120032), (7502, 95952), (7996, 90024), (8184, 87956), (10912, 65967), (11253, 63968), (11616, 61969), (11994, 60016), (15004, 47976), (15992, 45012), (16368, 43978), (21989, 32736), (22506, 31984), (23988, 30008)]