2643432

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 128

約数和(自身を含む): 8294400

約数和(自身を除く): 5650968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 31, 33, 34, 38, 44, 51, 57, 62, 66, 68, 76, 88, 93, 102, 114, 124, 132, 136, 152, 186, 187, 204, 209, 228, 248, 264, 323, 341, 372, 374, 408, 418, 456, 527, 561, 589, 627, 646, 682, 744, 748, 836, 969, 1023, 1054, 1122, 1178, 1254, 1292, 1364, 1496, 1581, 1672, 1767, 1938, 2046, 2108, 2244, 2356, 2508, 2584, 2728, 3162, 3534, 3553, 3876, 4092, 4216, 4488, 4712, 5016, 5797, 6324, 6479, 7068, 7106, 7752, 8184, 10013, 10659, 11594, 12648, 12958, 14136, 14212, 17391, 19437, 20026, 21318, 23188, 25916, 28424, 30039, 34782, 38874, 40052, 42636, 46376, 51832, 60078, 69564, 77748, 80104, 85272, 110143, 120156, 139128, 155496, 220286, 240312, 330429, 440572, 660858, 881144, 1321716, 2643432]

約数ペア:

[(1, 2643432), (2, 1321716), (3, 881144), (4, 660858), (6, 440572), (8, 330429), (11, 240312), (12, 220286), (17, 155496), (19, 139128), (22, 120156), (24, 110143), (31, 85272), (33, 80104), (34, 77748), (38, 69564), (44, 60078), (51, 51832), (57, 46376), (62, 42636), (66, 40052), (68, 38874), (76, 34782), (88, 30039), (93, 28424), (102, 25916), (114, 23188), (124, 21318), (132, 20026), (136, 19437), (152, 17391), (186, 14212), (187, 14136), (204, 12958), (209, 12648), (228, 11594), (248, 10659), (264, 10013), (323, 8184), (341, 7752), (372, 7106), (374, 7068), (408, 6479), (418, 6324), (456, 5797), (527, 5016), (561, 4712), (589, 4488), (627, 4216), (646, 4092), (682, 3876), (744, 3553), (748, 3534), (836, 3162), (969, 2728), (1023, 2584), (1054, 2508), (1122, 2356), (1178, 2244), (1254, 2108), (1292, 2046), (1364, 1938), (1496, 1767), (1581, 1672)]