1868993976

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 5050368000

約数和(自身を除く): 3181374024

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 127, 152, 177, 228, 236, 254, 354, 381, 456, 472, 508, 547, 708, 762, 1016, 1094, 1121, 1416, 1524, 1641, 2188, 2242, 2413, 3048, 3282, 3363, 4376, 4484, 4826, 6564, 6726, 7239, 7493, 8968, 9652, 10393, 13128, 13452, 14478, 14986, 19304, 20786, 22479, 26904, 28956, 29972, 31179, 32273, 41572, 44958, 57912, 59944, 62358, 64546, 69469, 83144, 89916, 96819, 124716, 129092, 138938, 142367, 179832, 193638, 208407, 249432, 258184, 277876, 284734, 387276, 416814, 427101, 555752, 569468, 613187, 774552, 833628, 854202, 1138936, 1226374, 1319911, 1667256, 1708404, 1839561, 2452748, 2639822, 3416808, 3679122, 3959733, 4098671, 4905496, 5279644, 7358244, 7919466, 8197342, 10559288, 12296013, 14716488, 15838932, 16394684, 24592026, 31677864, 32789368, 49184052, 77874749, 98368104, 155749498, 233624247, 311498996, 467248494, 622997992, 934496988, 1868993976]

約数ペア:

[(1, 1868993976), (2, 934496988), (3, 622997992), (4, 467248494), (6, 311498996), (8, 233624247), (12, 155749498), (19, 98368104), (24, 77874749), (38, 49184052), (57, 32789368), (59, 31677864), (76, 24592026), (114, 16394684), (118, 15838932), (127, 14716488), (152, 12296013), (177, 10559288), (228, 8197342), (236, 7919466), (254, 7358244), (354, 5279644), (381, 4905496), (456, 4098671), (472, 3959733), (508, 3679122), (547, 3416808), (708, 2639822), (762, 2452748), (1016, 1839561), (1094, 1708404), (1121, 1667256), (1416, 1319911), (1524, 1226374), (1641, 1138936), (2188, 854202), (2242, 833628), (2413, 774552), (3048, 613187), (3282, 569468), (3363, 555752), (4376, 427101), (4484, 416814), (4826, 387276), (6564, 284734), (6726, 277876), (7239, 258184), (7493, 249432), (8968, 208407), (9652, 193638), (10393, 179832), (13128, 142367), (13452, 138938), (14478, 129092), (14986, 124716), (19304, 96819), (20786, 89916), (22479, 83144), (26904, 69469), (28956, 64546), (29972, 62358), (31179, 59944), (32273, 57912), (41572, 44958)]