1975201956

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28751

約数の個数: 144

約数和(自身を含む): 6415409280

約数和(自身を除く): 4440207324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 11466, 17199, 22932, 28711, 34398, 57422, 68796, 86133, 114844, 172266, 200977, 258399, 344532, 373243, 401954, 516798, 602931, 746486, 775197, 803908, 1033596, 1119729, 1205862, 1406839, 1492972, 1550394, 1808793, 2239458, 2411724, 2612701, 2813678, 3100788, 3359187, 3617586, 4220517, 4478916, 5225402, 5426379, 5627356, 6718374, 7235172, 7838103, 8441034, 10077561, 10450804, 10852758, 12661551, 13436748, 15676206, 16882068, 18288907, 20155122, 21705516, 23514309, 25323102, 31352412, 36577814, 37984653, 40310244, 47028618, 50646204, 54866721, 70542927, 73155628, 75969306, 94057236, 109733442, 141085854, 151938612, 164600163, 219466884, 282171708, 329200326, 493800489, 658400652, 987600978, 1975201956]

約数ペア:

[(1, 1975201956), (2, 987600978), (3, 658400652), (4, 493800489), (6, 329200326), (7, 282171708), (9, 219466884), (12, 164600163), (13, 151938612), (14, 141085854), (18, 109733442), (21, 94057236), (26, 75969306), (27, 73155628), (28, 70542927), (36, 54866721), (39, 50646204), (42, 47028618), (49, 40310244), (52, 37984653), (54, 36577814), (63, 31352412), (78, 25323102), (84, 23514309), (91, 21705516), (98, 20155122), (108, 18288907), (117, 16882068), (126, 15676206), (147, 13436748), (156, 12661551), (182, 10852758), (189, 10450804), (196, 10077561), (234, 8441034), (252, 7838103), (273, 7235172), (294, 6718374), (351, 5627356), (364, 5426379), (378, 5225402), (441, 4478916), (468, 4220517), (546, 3617586), (588, 3359187), (637, 3100788), (702, 2813678), (756, 2612701), (819, 2411724), (882, 2239458), (1092, 1808793), (1274, 1550394), (1323, 1492972), (1404, 1406839), (1638, 1205862), (1764, 1119729), (1911, 1033596), (2457, 803908), (2548, 775197), (2646, 746486), (3276, 602931), (3822, 516798), (4914, 401954), (5292, 373243), (5733, 344532), (7644, 258399), (9828, 200977), (11466, 172266), (17199, 114844), (22932, 86133), (28711, 68796), (34398, 57422)]