268969888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^2$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 600130944

約数和(自身を除く): 331161056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 157, 176, 248, 314, 341, 352, 496, 628, 682, 992, 1256, 1364, 1727, 2512, 2728, 3454, 4867, 5024, 5456, 6908, 9734, 10912, 13816, 19468, 24649, 27632, 38936, 49298, 53537, 55264, 77872, 98596, 107074, 155744, 197192, 214148, 271139, 394384, 428296, 542278, 764119, 788768, 856592, 1084556, 1528238, 1713184, 2169112, 3056476, 4338224, 6112952, 8405309, 8676448, 12225904, 16810618, 24451808, 33621236, 67242472, 134484944, 268969888]

約数ペア:

[(1, 268969888), (2, 134484944), (4, 67242472), (8, 33621236), (11, 24451808), (16, 16810618), (22, 12225904), (31, 8676448), (32, 8405309), (44, 6112952), (62, 4338224), (88, 3056476), (124, 2169112), (157, 1713184), (176, 1528238), (248, 1084556), (314, 856592), (341, 788768), (352, 764119), (496, 542278), (628, 428296), (682, 394384), (992, 271139), (1256, 214148), (1364, 197192), (1727, 155744), (2512, 107074), (2728, 98596), (3454, 77872), (4867, 55264), (5024, 53537), (5456, 49298), (6908, 38936), (9734, 27632), (10912, 24649), (13816, 19468)]