128569276

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 275466240

約数和(自身を除く): 146896964

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 41, 44, 62, 76, 82, 121, 124, 164, 209, 242, 341, 418, 451, 484, 589, 682, 779, 836, 902, 1178, 1271, 1331, 1364, 1558, 1804, 2299, 2356, 2542, 2662, 3116, 3751, 4598, 4961, 5084, 5324, 6479, 7502, 8569, 9196, 9922, 12958, 13981, 15004, 17138, 19844, 24149, 25289, 25916, 27962, 34276, 41261, 48298, 50578, 54571, 55924, 71269, 82522, 94259, 96596, 101156, 109142, 142538, 153791, 165044, 188518, 218284, 265639, 285076, 307582, 377036, 531278, 615164, 783959, 1036849, 1062556, 1567918, 1691701, 2073698, 2922029, 3135836, 3383402, 4147396, 5844058, 6766804, 11688116, 32142319, 64284638, 128569276]

約数ペア:

[(1, 128569276), (2, 64284638), (4, 32142319), (11, 11688116), (19, 6766804), (22, 5844058), (31, 4147396), (38, 3383402), (41, 3135836), (44, 2922029), (62, 2073698), (76, 1691701), (82, 1567918), (121, 1062556), (124, 1036849), (164, 783959), (209, 615164), (242, 531278), (341, 377036), (418, 307582), (451, 285076), (484, 265639), (589, 218284), (682, 188518), (779, 165044), (836, 153791), (902, 142538), (1178, 109142), (1271, 101156), (1331, 96596), (1364, 94259), (1558, 82522), (1804, 71269), (2299, 55924), (2356, 54571), (2542, 50578), (2662, 48298), (3116, 41261), (3751, 34276), (4598, 27962), (4961, 25916), (5084, 25289), (5324, 24149), (6479, 19844), (7502, 17138), (8569, 15004), (9196, 13981), (9922, 12958)]