138690816

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{16417}}^1$

素因数の和:16447

約数の個数: 72

約数和(自身を含む): 402700704

約数和(自身を除く): 264009888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 16417, 32834, 49251, 65668, 98502, 131336, 180587, 197004, 262672, 361174, 394008, 525344, 541761, 722348, 788016, 1050688, 1083522, 1444696, 1576032, 2101376, 2167044, 2889392, 3152064, 4202752, 4334088, 5778784, 6304128, 8668176, 11557568, 12608256, 17336352, 23115136, 34672704, 46230272, 69345408, 138690816]

約数ペア:

[(1, 138690816), (2, 69345408), (3, 46230272), (4, 34672704), (6, 23115136), (8, 17336352), (11, 12608256), (12, 11557568), (16, 8668176), (22, 6304128), (24, 5778784), (32, 4334088), (33, 4202752), (44, 3152064), (48, 2889392), (64, 2167044), (66, 2101376), (88, 1576032), (96, 1444696), (128, 1083522), (132, 1050688), (176, 788016), (192, 722348), (256, 541761), (264, 525344), (352, 394008), (384, 361174), (528, 262672), (704, 197004), (768, 180587), (1056, 131336), (1408, 98502), (2112, 65668), (2816, 49251), (4224, 32834), (8448, 16417)]