2013111776

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2371}}^1$

素因数の和:2564

約数の個数: 72

約数和(自身を含む): 4320792504

約数和(自身を除く): 2307680728

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 157, 169, 208, 314, 338, 416, 628, 676, 1256, 1352, 2041, 2371, 2512, 2704, 4082, 4742, 5024, 5408, 8164, 9484, 16328, 18968, 26533, 30823, 32656, 37936, 53066, 61646, 65312, 75872, 106132, 123292, 212264, 246584, 372247, 400699, 424528, 493168, 744494, 801398, 849056, 986336, 1488988, 1602796, 2977976, 3205592, 4839211, 5955952, 6411184, 9678422, 11911904, 12822368, 19356844, 38713688, 62909743, 77427376, 125819486, 154854752, 251638972, 503277944, 1006555888, 2013111776]

約数ペア:

[(1, 2013111776), (2, 1006555888), (4, 503277944), (8, 251638972), (13, 154854752), (16, 125819486), (26, 77427376), (32, 62909743), (52, 38713688), (104, 19356844), (157, 12822368), (169, 11911904), (208, 9678422), (314, 6411184), (338, 5955952), (416, 4839211), (628, 3205592), (676, 2977976), (1256, 1602796), (1352, 1488988), (2041, 986336), (2371, 849056), (2512, 801398), (2704, 744494), (4082, 493168), (4742, 424528), (5024, 400699), (5408, 372247), (8164, 246584), (9484, 212264), (16328, 123292), (18968, 106132), (26533, 75872), (30823, 65312), (32656, 61646), (37936, 53066)]