445756688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 80

約数和(自身を含む): 974270976

約数和(自身を除く): 528514288

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 292, 403, 496, 584, 806, 947, 949, 1168, 1612, 1894, 1898, 2263, 3224, 3788, 3796, 4526, 6448, 7576, 7592, 9052, 12311, 15152, 15184, 18104, 24622, 29357, 29419, 36208, 49244, 58714, 58838, 69131, 98488, 117428, 117676, 138262, 196976, 234856, 235352, 276524, 381641, 469712, 470704, 553048, 763282, 898703, 1106096, 1526564, 1797406, 2143061, 3053128, 3594812, 4286122, 6106256, 7189624, 8572244, 14379248, 17144488, 27859793, 34288976, 55719586, 111439172, 222878344, 445756688]

約数ペア:

[(1, 445756688), (2, 222878344), (4, 111439172), (8, 55719586), (13, 34288976), (16, 27859793), (26, 17144488), (31, 14379248), (52, 8572244), (62, 7189624), (73, 6106256), (104, 4286122), (124, 3594812), (146, 3053128), (208, 2143061), (248, 1797406), (292, 1526564), (403, 1106096), (496, 898703), (584, 763282), (806, 553048), (947, 470704), (949, 469712), (1168, 381641), (1612, 276524), (1894, 235352), (1898, 234856), (2263, 196976), (3224, 138262), (3788, 117676), (3796, 117428), (4526, 98488), (6448, 69131), (7576, 58838), (7592, 58714), (9052, 49244), (12311, 36208), (15152, 29419), (15184, 29357), (18104, 24622)]