2878889344

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1327}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 6083328960

約数和(自身を除く): 3204439616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 997, 1088, 1327, 1994, 2176, 2654, 3988, 5308, 7976, 10616, 15952, 16949, 21232, 22559, 31904, 33898, 42464, 45118, 63808, 67796, 84928, 90236, 127616, 135592, 169856, 180472, 271184, 360944, 542368, 721888, 1084736, 1323019, 1443776, 2169472, 2646038, 2887552, 5292076, 10584152, 21168304, 22491323, 42336608, 44982646, 84673216, 89965292, 169346432, 179930584, 359861168, 719722336, 1439444672, 2878889344]

約数ペア:

[(1, 2878889344), (2, 1439444672), (4, 719722336), (8, 359861168), (16, 179930584), (17, 169346432), (32, 89965292), (34, 84673216), (64, 44982646), (68, 42336608), (128, 22491323), (136, 21168304), (272, 10584152), (544, 5292076), (997, 2887552), (1088, 2646038), (1327, 2169472), (1994, 1443776), (2176, 1323019), (2654, 1084736), (3988, 721888), (5308, 542368), (7976, 360944), (10616, 271184), (15952, 180472), (16949, 169856), (21232, 135592), (22559, 127616), (31904, 90236), (33898, 84928), (42464, 67796), (45118, 63808)]