391073984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51349}}^1$

素因数の和:51385

約数の個数: 56

約数和(自身を含む): 939088800

約数和(自身を除く): 548014816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 51349, 102698, 205396, 359443, 410792, 718886, 821584, 872933, 1437772, 1643168, 1745866, 2875544, 3286336, 3491732, 5751088, 6110531, 6983464, 11502176, 12221062, 13966928, 23004352, 24442124, 27933856, 48884248, 55867712, 97768496, 195536992, 391073984]

約数ペア:

[(1, 391073984), (2, 195536992), (4, 97768496), (7, 55867712), (8, 48884248), (14, 27933856), (16, 24442124), (17, 23004352), (28, 13966928), (32, 12221062), (34, 11502176), (56, 6983464), (64, 6110531), (68, 5751088), (112, 3491732), (119, 3286336), (136, 2875544), (224, 1745866), (238, 1643168), (272, 1437772), (448, 872933), (476, 821584), (544, 718886), (952, 410792), (1088, 359443), (1904, 205396), (3808, 102698), (7616, 51349)]