15680452984

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{50461}}^1$

素因数の和:50684

約数の個数: 64

約数和(自身を含む): 34879334400

約数和(自身を除く): 19198881416

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 179, 217, 248, 358, 434, 716, 868, 1253, 1432, 1736, 2506, 5012, 5549, 10024, 11098, 22196, 38843, 44392, 50461, 77686, 100922, 155372, 201844, 310744, 353227, 403688, 706454, 1412908, 1564291, 2825816, 3128582, 6257164, 9032519, 10950037, 12514328, 18065038, 21900074, 36130076, 43800148, 63227633, 72260152, 87600296, 126455266, 252910532, 280008089, 505821064, 560016178, 1120032356, 1960056623, 2240064712, 3920113246, 7840226492, 15680452984]

約数ペア:

[(1, 15680452984), (2, 7840226492), (4, 3920113246), (7, 2240064712), (8, 1960056623), (14, 1120032356), (28, 560016178), (31, 505821064), (56, 280008089), (62, 252910532), (124, 126455266), (179, 87600296), (217, 72260152), (248, 63227633), (358, 43800148), (434, 36130076), (716, 21900074), (868, 18065038), (1253, 12514328), (1432, 10950037), (1736, 9032519), (2506, 6257164), (5012, 3128582), (5549, 2825816), (10024, 1564291), (11098, 1412908), (22196, 706454), (38843, 403688), (44392, 353227), (50461, 310744), (77686, 201844), (100922, 155372)]