311940464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 80

約数和(自身を含む): 682456320

約数和(自身を除く): 370515856

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 139, 164, 176, 278, 311, 328, 451, 556, 622, 656, 902, 1112, 1244, 1529, 1804, 2224, 2488, 3058, 3421, 3608, 4976, 5699, 6116, 6842, 7216, 11398, 12232, 12751, 13684, 22796, 24464, 25502, 27368, 43229, 45592, 51004, 54736, 62689, 86458, 91184, 102008, 125378, 140261, 172916, 204016, 250756, 280522, 345832, 475519, 501512, 561044, 691664, 951038, 1003024, 1122088, 1772389, 1902076, 2244176, 3544778, 3804152, 7089556, 7608304, 14179112, 19496279, 28358224, 38992558, 77985116, 155970232, 311940464]

約数ペア:

[(1, 311940464), (2, 155970232), (4, 77985116), (8, 38992558), (11, 28358224), (16, 19496279), (22, 14179112), (41, 7608304), (44, 7089556), (82, 3804152), (88, 3544778), (139, 2244176), (164, 1902076), (176, 1772389), (278, 1122088), (311, 1003024), (328, 951038), (451, 691664), (556, 561044), (622, 501512), (656, 475519), (902, 345832), (1112, 280522), (1244, 250756), (1529, 204016), (1804, 172916), (2224, 140261), (2488, 125378), (3058, 102008), (3421, 91184), (3608, 86458), (4976, 62689), (5699, 54736), (6116, 51004), (6842, 45592), (7216, 43229), (11398, 27368), (12232, 25502), (12751, 24464), (13684, 22796)]