218075312

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7930

約数の個数: 80

約数和(自身を含む): 547464960

約数和(自身を除く): 329389648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 7883, 13832, 15766, 27664, 31532, 55181, 63064, 102479, 110362, 126128, 149777, 204958, 220724, 299554, 409916, 441448, 599108, 717353, 819832, 882896, 1048439, 1198216, 1434706, 1639664, 1947101, 2096878, 2396432, 2869412, 3894202, 4193756, 5738824, 7788404, 8387512, 11477648, 13629707, 15576808, 16775024, 27259414, 31153616, 54518828, 109037656, 218075312]

約数ペア:

[(1, 218075312), (2, 109037656), (4, 54518828), (7, 31153616), (8, 27259414), (13, 16775024), (14, 15576808), (16, 13629707), (19, 11477648), (26, 8387512), (28, 7788404), (38, 5738824), (52, 4193756), (56, 3894202), (76, 2869412), (91, 2396432), (104, 2096878), (112, 1947101), (133, 1639664), (152, 1434706), (182, 1198216), (208, 1048439), (247, 882896), (266, 819832), (304, 717353), (364, 599108), (494, 441448), (532, 409916), (728, 299554), (988, 220724), (1064, 204958), (1456, 149777), (1729, 126128), (1976, 110362), (2128, 102479), (3458, 63064), (3952, 55181), (6916, 31532), (7883, 27664), (13832, 15766)]