388364704

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10259}}^1$

素因数の和:10302

約数の個数: 72

約数和(自身を含む): 946300320

約数和(自身を除く): 557935616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 10259, 18928, 20518, 37856, 41036, 71813, 82072, 133367, 143626, 164144, 266734, 287252, 328288, 533468, 574504, 933569, 1066936, 1149008, 1733771, 1867138, 2133872, 2298016, 3467542, 3734276, 4267744, 6935084, 7468552, 12136397, 13870168, 14937104, 24272794, 27740336, 29874208, 48545588, 55480672, 97091176, 194182352, 388364704]

約数ペア:

[(1, 388364704), (2, 194182352), (4, 97091176), (7, 55480672), (8, 48545588), (13, 29874208), (14, 27740336), (16, 24272794), (26, 14937104), (28, 13870168), (32, 12136397), (52, 7468552), (56, 6935084), (91, 4267744), (104, 3734276), (112, 3467542), (169, 2298016), (182, 2133872), (208, 1867138), (224, 1733771), (338, 1149008), (364, 1066936), (416, 933569), (676, 574504), (728, 533468), (1183, 328288), (1352, 287252), (1456, 266734), (2366, 164144), (2704, 143626), (2912, 133367), (4732, 82072), (5408, 71813), (9464, 41036), (10259, 37856), (18928, 20518)]