320164592

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 723465600

約数和(自身を除く): 403301008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 134, 152, 176, 209, 268, 304, 418, 536, 737, 836, 1072, 1273, 1429, 1474, 1672, 2546, 2858, 2948, 3344, 5092, 5716, 5896, 10184, 11432, 11792, 14003, 15719, 20368, 22864, 27151, 28006, 31438, 54302, 56012, 62876, 95743, 108604, 112024, 125752, 191486, 217208, 224048, 251504, 298661, 382972, 434416, 597322, 765944, 1053173, 1194644, 1531888, 1819117, 2106346, 2389288, 3638234, 4212692, 4778576, 7276468, 8425384, 14552936, 16850768, 20010287, 29105872, 40020574, 80041148, 160082296, 320164592]

約数ペア:

[(1, 320164592), (2, 160082296), (4, 80041148), (8, 40020574), (11, 29105872), (16, 20010287), (19, 16850768), (22, 14552936), (38, 8425384), (44, 7276468), (67, 4778576), (76, 4212692), (88, 3638234), (134, 2389288), (152, 2106346), (176, 1819117), (209, 1531888), (268, 1194644), (304, 1053173), (418, 765944), (536, 597322), (737, 434416), (836, 382972), (1072, 298661), (1273, 251504), (1429, 224048), (1474, 217208), (1672, 191486), (2546, 125752), (2858, 112024), (2948, 108604), (3344, 95743), (5092, 62876), (5716, 56012), (5896, 54302), (10184, 31438), (11432, 28006), (11792, 27151), (14003, 22864), (15719, 20368)]