128814984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 404352000

約数和(自身を除く): 275537016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 29, 34, 36, 38, 51, 57, 58, 68, 72, 76, 87, 102, 114, 116, 136, 152, 153, 171, 174, 191, 204, 228, 232, 261, 306, 323, 342, 348, 382, 408, 456, 493, 522, 551, 573, 612, 646, 684, 696, 764, 969, 986, 1044, 1102, 1146, 1224, 1292, 1368, 1479, 1528, 1653, 1719, 1938, 1972, 2088, 2204, 2292, 2584, 2907, 2958, 3247, 3306, 3438, 3629, 3876, 3944, 4408, 4437, 4584, 4959, 5539, 5814, 5916, 6494, 6612, 6876, 7258, 7752, 8874, 9367, 9741, 9918, 10887, 11078, 11628, 11832, 12988, 13224, 13752, 14516, 16617, 17748, 18734, 19482, 19836, 21774, 22156, 23256, 25976, 28101, 29032, 29223, 32661, 33234, 35496, 37468, 38964, 39672, 43548, 44312, 49851, 56202, 58446, 61693, 65322, 66468, 74936, 77928, 84303, 87096, 94163, 99702, 105241, 112404, 116892, 123386, 130644, 132936, 168606, 185079, 188326, 199404, 210482, 224808, 233784, 246772, 261288, 282489, 315723, 337212, 370158, 376652, 398808, 420964, 493544, 555237, 564978, 631446, 674424, 740316, 753304, 841928, 847467, 947169, 1110474, 1129956, 1262892, 1480632, 1694934, 1789097, 1894338, 2220948, 2259912, 2525784, 3389868, 3578194, 3788676, 4441896, 5367291, 6779736, 7156388, 7577352, 10734582, 14312776, 16101873, 21469164, 32203746, 42938328, 64407492, 128814984]

約数ペア:

[(1, 128814984), (2, 64407492), (3, 42938328), (4, 32203746), (6, 21469164), (8, 16101873), (9, 14312776), (12, 10734582), (17, 7577352), (18, 7156388), (19, 6779736), (24, 5367291), (29, 4441896), (34, 3788676), (36, 3578194), (38, 3389868), (51, 2525784), (57, 2259912), (58, 2220948), (68, 1894338), (72, 1789097), (76, 1694934), (87, 1480632), (102, 1262892), (114, 1129956), (116, 1110474), (136, 947169), (152, 847467), (153, 841928), (171, 753304), (174, 740316), (191, 674424), (204, 631446), (228, 564978), (232, 555237), (261, 493544), (306, 420964), (323, 398808), (342, 376652), (348, 370158), (382, 337212), (408, 315723), (456, 282489), (493, 261288), (522, 246772), (551, 233784), (573, 224808), (612, 210482), (646, 199404), (684, 188326), (696, 185079), (764, 168606), (969, 132936), (986, 130644), (1044, 123386), (1102, 116892), (1146, 112404), (1224, 105241), (1292, 99702), (1368, 94163), (1479, 87096), (1528, 84303), (1653, 77928), (1719, 74936), (1938, 66468), (1972, 65322), (2088, 61693), (2204, 58446), (2292, 56202), (2584, 49851), (2907, 44312), (2958, 43548), (3247, 39672), (3306, 38964), (3438, 37468), (3629, 35496), (3876, 33234), (3944, 32661), (4408, 29223), (4437, 29032), (4584, 28101), (4959, 25976), (5539, 23256), (5814, 22156), (5916, 21774), (6494, 19836), (6612, 19482), (6876, 18734), (7258, 17748), (7752, 16617), (8874, 14516), (9367, 13752), (9741, 13224), (9918, 12988), (10887, 11832), (11078, 11628)]