1259735776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{18133}}^1$

素因数の和:18323

約数の個数: 48

約数和(自身を含む): 2687023584

約数和(自身を除く): 1427287808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 334, 416, 668, 1336, 2171, 2672, 4342, 5344, 8684, 17368, 18133, 34736, 36266, 69472, 72532, 145064, 235729, 290128, 471458, 580256, 942916, 1885832, 3028211, 3771664, 6056422, 7543328, 12112844, 24225688, 39366743, 48451376, 78733486, 96902752, 157466972, 314933944, 629867888, 1259735776]

約数ペア:

[(1, 1259735776), (2, 629867888), (4, 314933944), (8, 157466972), (13, 96902752), (16, 78733486), (26, 48451376), (32, 39366743), (52, 24225688), (104, 12112844), (167, 7543328), (208, 6056422), (334, 3771664), (416, 3028211), (668, 1885832), (1336, 942916), (2171, 580256), (2672, 471458), (4342, 290128), (5344, 235729), (8684, 145064), (17368, 72532), (18133, 69472), (34736, 36266)]