2778633018

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 7231587840

約数和(自身を除く): 4452954822

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 101, 126, 146, 189, 202, 219, 303, 378, 438, 511, 606, 657, 707, 909, 997, 1022, 1314, 1414, 1533, 1818, 1971, 1994, 2121, 2727, 2991, 3066, 3942, 4242, 4599, 5454, 5982, 6363, 6979, 7373, 8973, 9198, 12726, 13797, 13958, 14746, 17946, 19089, 20937, 22119, 26919, 27594, 38178, 41874, 44238, 51611, 53838, 62811, 66357, 72781, 100697, 103222, 125622, 132714, 145562, 154833, 188433, 199071, 201394, 218343, 302091, 309666, 376866, 398142, 436686, 464499, 509467, 604182, 655029, 704879, 906273, 928998, 1018934, 1310058, 1393497, 1409758, 1528401, 1812546, 1965087, 2114637, 2718819, 2786994, 3056802, 3930174, 4229274, 4585203, 5437638, 6343911, 7350881, 9170406, 12687822, 13755609, 14701762, 19031733, 22052643, 27511218, 38063466, 44105286, 51456167, 66157929, 102912334, 132315858, 154368501, 198473787, 308737002, 396947574, 463105503, 926211006, 1389316509, 2778633018]

約数ペア:

[(1, 2778633018), (2, 1389316509), (3, 926211006), (6, 463105503), (7, 396947574), (9, 308737002), (14, 198473787), (18, 154368501), (21, 132315858), (27, 102912334), (42, 66157929), (54, 51456167), (63, 44105286), (73, 38063466), (101, 27511218), (126, 22052643), (146, 19031733), (189, 14701762), (202, 13755609), (219, 12687822), (303, 9170406), (378, 7350881), (438, 6343911), (511, 5437638), (606, 4585203), (657, 4229274), (707, 3930174), (909, 3056802), (997, 2786994), (1022, 2718819), (1314, 2114637), (1414, 1965087), (1533, 1812546), (1818, 1528401), (1971, 1409758), (1994, 1393497), (2121, 1310058), (2727, 1018934), (2991, 928998), (3066, 906273), (3942, 704879), (4242, 655029), (4599, 604182), (5454, 509467), (5982, 464499), (6363, 436686), (6979, 398142), (7373, 376866), (8973, 309666), (9198, 302091), (12726, 218343), (13797, 201394), (13958, 199071), (14746, 188433), (17946, 154833), (19089, 145562), (20937, 132714), (22119, 125622), (26919, 103222), (27594, 100697), (38178, 72781), (41874, 66357), (44238, 62811), (51611, 53838)]