621728952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{3643}}^1$

素因数の和:4212

約数の個数: 64

約数和(自身を含む): 1677406080

約数和(自身を除く): 1055677128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 547, 1094, 1641, 2188, 3282, 3643, 4376, 6564, 7111, 7286, 10929, 13128, 14222, 14572, 21333, 21858, 28444, 29144, 42666, 43716, 47359, 56888, 85332, 87432, 94718, 142077, 170664, 189436, 284154, 378872, 568308, 1136616, 1992721, 3985442, 5978163, 7970884, 11956326, 15941768, 23912652, 25905373, 47825304, 51810746, 77716119, 103621492, 155432238, 207242984, 310864476, 621728952]

約数ペア:

[(1, 621728952), (2, 310864476), (3, 207242984), (4, 155432238), (6, 103621492), (8, 77716119), (12, 51810746), (13, 47825304), (24, 25905373), (26, 23912652), (39, 15941768), (52, 11956326), (78, 7970884), (104, 5978163), (156, 3985442), (312, 1992721), (547, 1136616), (1094, 568308), (1641, 378872), (2188, 284154), (3282, 189436), (3643, 170664), (4376, 142077), (6564, 94718), (7111, 87432), (7286, 85332), (10929, 56888), (13128, 47359), (14222, 43716), (14572, 42666), (21333, 29144), (21858, 28444)]