15640736

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 17018464

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 79, 92, 158, 184, 269, 316, 368, 538, 632, 736, 1076, 1264, 1817, 2152, 2528, 3634, 4304, 6187, 7268, 8608, 12374, 14536, 21251, 24748, 29072, 42502, 49496, 58144, 85004, 98992, 170008, 197984, 340016, 488773, 680032, 977546, 1955092, 3910184, 7820368, 15640736]

約数ペア:

[(1, 15640736), (2, 7820368), (4, 3910184), (8, 1955092), (16, 977546), (23, 680032), (32, 488773), (46, 340016), (79, 197984), (92, 170008), (158, 98992), (184, 85004), (269, 58144), (316, 49496), (368, 42502), (538, 29072), (632, 24748), (736, 21251), (1076, 14536), (1264, 12374), (1817, 8608), (2152, 7268), (2528, 6187), (3634, 4304)]