279111216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 761776640

約数和(自身を除く): 482665424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 463, 661, 912, 926, 1322, 1389, 1852, 1983, 2644, 2778, 3704, 3966, 5288, 5556, 7408, 7932, 8797, 10576, 11112, 12559, 15864, 17594, 22224, 25118, 26391, 31728, 35188, 37677, 50236, 52782, 70376, 75354, 100472, 105564, 140752, 150708, 200944, 211128, 301416, 306043, 422256, 602832, 612086, 918129, 1224172, 1836258, 2448344, 3672516, 4896688, 5814817, 7345032, 11629634, 14690064, 17444451, 23259268, 34888902, 46518536, 69777804, 93037072, 139555608, 279111216]

約数ペア:

[(1, 279111216), (2, 139555608), (3, 93037072), (4, 69777804), (6, 46518536), (8, 34888902), (12, 23259268), (16, 17444451), (19, 14690064), (24, 11629634), (38, 7345032), (48, 5814817), (57, 4896688), (76, 3672516), (114, 2448344), (152, 1836258), (228, 1224172), (304, 918129), (456, 612086), (463, 602832), (661, 422256), (912, 306043), (926, 301416), (1322, 211128), (1389, 200944), (1852, 150708), (1983, 140752), (2644, 105564), (2778, 100472), (3704, 75354), (3966, 70376), (5288, 52782), (5556, 50236), (7408, 37677), (7932, 35188), (8797, 31728), (10576, 26391), (11112, 25118), (12559, 22224), (15864, 17594)]