674700208

素因数分解:

$2^4\times 7^5\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 1650915168

約数和(自身を除く): 976214960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 193, 196, 208, 343, 364, 386, 392, 637, 686, 728, 772, 784, 1274, 1351, 1372, 1456, 1544, 2401, 2509, 2548, 2702, 2744, 3088, 4459, 4802, 5018, 5096, 5404, 5488, 8918, 9457, 9604, 10036, 10192, 10808, 16807, 17563, 17836, 18914, 19208, 20072, 21616, 31213, 33614, 35126, 35672, 37828, 38416, 40144, 62426, 66199, 67228, 70252, 71344, 75656, 122941, 124852, 132398, 134456, 140504, 151312, 218491, 245882, 249704, 264796, 268912, 281008, 436982, 463393, 491764, 499408, 529592, 860587, 873964, 926786, 983528, 1059184, 1721174, 1747928, 1853572, 1967056, 3243751, 3442348, 3495856, 3707144, 6024109, 6487502, 6884696, 7414288, 12048218, 12975004, 13769392, 24096436, 25950008, 42168763, 48192872, 51900016, 84337526, 96385744, 168675052, 337350104, 674700208]

約数ペア:

[(1, 674700208), (2, 337350104), (4, 168675052), (7, 96385744), (8, 84337526), (13, 51900016), (14, 48192872), (16, 42168763), (26, 25950008), (28, 24096436), (49, 13769392), (52, 12975004), (56, 12048218), (91, 7414288), (98, 6884696), (104, 6487502), (112, 6024109), (182, 3707144), (193, 3495856), (196, 3442348), (208, 3243751), (343, 1967056), (364, 1853572), (386, 1747928), (392, 1721174), (637, 1059184), (686, 983528), (728, 926786), (772, 873964), (784, 860587), (1274, 529592), (1351, 499408), (1372, 491764), (1456, 463393), (1544, 436982), (2401, 281008), (2509, 268912), (2548, 264796), (2702, 249704), (2744, 245882), (3088, 218491), (4459, 151312), (4802, 140504), (5018, 134456), (5096, 132398), (5404, 124852), (5488, 122941), (8918, 75656), (9457, 71344), (9604, 70252), (10036, 67228), (10192, 66199), (10808, 62426), (16807, 40144), (17563, 38416), (17836, 37828), (18914, 35672), (19208, 35126), (20072, 33614), (21616, 31213)]