1556553596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{947}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 2983704864

約数和(自身を除く): 1427151268

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 433, 866, 947, 949, 1732, 1894, 1898, 3788, 3796, 5629, 11258, 12311, 22516, 24622, 31609, 49244, 63218, 69131, 126436, 138262, 276524, 410051, 410917, 820102, 821834, 898703, 1640204, 1643668, 1797406, 3594812, 5330663, 10661326, 21322652, 29933723, 59867446, 119734892, 389138399, 778276798, 1556553596]

約数ペア:

[(1, 1556553596), (2, 778276798), (4, 389138399), (13, 119734892), (26, 59867446), (52, 29933723), (73, 21322652), (146, 10661326), (292, 5330663), (433, 3594812), (866, 1797406), (947, 1643668), (949, 1640204), (1732, 898703), (1894, 821834), (1898, 820102), (3788, 410917), (3796, 410051), (5629, 276524), (11258, 138262), (12311, 126436), (22516, 69131), (24622, 63218), (31609, 49244)]