1721249064

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 192

約数和(自身を含む): 5199480000

約数和(自身を除く): 3478230936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 29, 36, 38, 43, 57, 58, 72, 76, 86, 87, 114, 116, 129, 152, 171, 172, 174, 228, 232, 258, 261, 342, 344, 348, 387, 456, 516, 522, 551, 684, 696, 774, 817, 1009, 1032, 1044, 1102, 1247, 1368, 1548, 1634, 1653, 2018, 2088, 2204, 2451, 2494, 3027, 3096, 3268, 3306, 3741, 4036, 4408, 4902, 4959, 4988, 6054, 6536, 6612, 7353, 7482, 8072, 9081, 9804, 9918, 9976, 11223, 12108, 13224, 14706, 14964, 18162, 19171, 19608, 19836, 22446, 23693, 24216, 29261, 29412, 29928, 36324, 38342, 39672, 43387, 44892, 47386, 57513, 58522, 58824, 71079, 72648, 76684, 86774, 87783, 89784, 94772, 115026, 117044, 130161, 142158, 153368, 172539, 173548, 175566, 189544, 213237, 230052, 234088, 260322, 263349, 284316, 345078, 347096, 351132, 390483, 426474, 460104, 520644, 526698, 555959, 568632, 690156, 702264, 780966, 824353, 852948, 1041288, 1053396, 1111918, 1258223, 1380312, 1561932, 1648706, 1667877, 1705896, 2106792, 2223836, 2473059, 2516446, 3123864, 3297412, 3335754, 3774669, 4447672, 4946118, 5003631, 5032892, 6594824, 6671508, 7419177, 7549338, 9892236, 10007262, 10065784, 11324007, 13343016, 14838354, 15098676, 19784472, 20014524, 22648014, 23906237, 29676708, 30197352, 40029048, 45296028, 47812474, 59353416, 71718711, 90592056, 95624948, 143437422, 191249896, 215156133, 286874844, 430312266, 573749688, 860624532, 1721249064]

約数ペア:

[(1, 1721249064), (2, 860624532), (3, 573749688), (4, 430312266), (6, 286874844), (8, 215156133), (9, 191249896), (12, 143437422), (18, 95624948), (19, 90592056), (24, 71718711), (29, 59353416), (36, 47812474), (38, 45296028), (43, 40029048), (57, 30197352), (58, 29676708), (72, 23906237), (76, 22648014), (86, 20014524), (87, 19784472), (114, 15098676), (116, 14838354), (129, 13343016), (152, 11324007), (171, 10065784), (172, 10007262), (174, 9892236), (228, 7549338), (232, 7419177), (258, 6671508), (261, 6594824), (342, 5032892), (344, 5003631), (348, 4946118), (387, 4447672), (456, 3774669), (516, 3335754), (522, 3297412), (551, 3123864), (684, 2516446), (696, 2473059), (774, 2223836), (817, 2106792), (1009, 1705896), (1032, 1667877), (1044, 1648706), (1102, 1561932), (1247, 1380312), (1368, 1258223), (1548, 1111918), (1634, 1053396), (1653, 1041288), (2018, 852948), (2088, 824353), (2204, 780966), (2451, 702264), (2494, 690156), (3027, 568632), (3096, 555959), (3268, 526698), (3306, 520644), (3741, 460104), (4036, 426474), (4408, 390483), (4902, 351132), (4959, 347096), (4988, 345078), (6054, 284316), (6536, 263349), (6612, 260322), (7353, 234088), (7482, 230052), (8072, 213237), (9081, 189544), (9804, 175566), (9918, 173548), (9976, 172539), (11223, 153368), (12108, 142158), (13224, 130161), (14706, 117044), (14964, 115026), (18162, 94772), (19171, 89784), (19608, 87783), (19836, 86774), (22446, 76684), (23693, 72648), (24216, 71079), (29261, 58824), (29412, 58522), (29928, 57513), (36324, 47386), (38342, 44892), (39672, 43387)]