395031728

素因数分解:

$2^4\times 7^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 970125408

約数和(自身を除く): 575093680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 113, 182, 196, 208, 226, 343, 364, 392, 452, 637, 686, 728, 784, 791, 904, 1274, 1372, 1456, 1469, 1582, 1808, 2401, 2548, 2744, 2938, 3164, 4459, 4802, 5096, 5488, 5537, 5876, 6328, 8918, 9604, 10192, 10283, 11074, 11752, 12656, 16807, 17836, 19208, 20566, 22148, 23504, 31213, 33614, 35672, 38416, 38759, 41132, 44296, 62426, 67228, 71344, 71981, 77518, 82264, 88592, 124852, 134456, 143962, 155036, 164528, 218491, 249704, 268912, 271313, 287924, 310072, 436982, 499408, 503867, 542626, 575848, 620144, 873964, 1007734, 1085252, 1151696, 1747928, 1899191, 2015468, 2170504, 3495856, 3527069, 3798382, 4030936, 4341008, 7054138, 7596764, 8061872, 14108276, 15193528, 24689483, 28216552, 30387056, 49378966, 56433104, 98757932, 197515864, 395031728]

約数ペア:

[(1, 395031728), (2, 197515864), (4, 98757932), (7, 56433104), (8, 49378966), (13, 30387056), (14, 28216552), (16, 24689483), (26, 15193528), (28, 14108276), (49, 8061872), (52, 7596764), (56, 7054138), (91, 4341008), (98, 4030936), (104, 3798382), (112, 3527069), (113, 3495856), (182, 2170504), (196, 2015468), (208, 1899191), (226, 1747928), (343, 1151696), (364, 1085252), (392, 1007734), (452, 873964), (637, 620144), (686, 575848), (728, 542626), (784, 503867), (791, 499408), (904, 436982), (1274, 310072), (1372, 287924), (1456, 271313), (1469, 268912), (1582, 249704), (1808, 218491), (2401, 164528), (2548, 155036), (2744, 143962), (2938, 134456), (3164, 124852), (4459, 88592), (4802, 82264), (5096, 77518), (5488, 71981), (5537, 71344), (5876, 67228), (6328, 62426), (8918, 44296), (9604, 41132), (10192, 38759), (10283, 38416), (11074, 35672), (11752, 33614), (12656, 31213), (16807, 23504), (17836, 22148), (19208, 20566)]