947709568

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2383}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 2042611200

約数和(自身を除く): 1094901632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 416, 478, 832, 956, 1664, 1912, 2383, 3107, 3824, 4766, 6214, 7648, 9532, 12428, 15296, 19064, 24856, 30592, 30979, 38128, 49712, 61958, 76256, 99424, 123916, 152512, 198848, 247832, 305024, 397696, 495664, 569537, 991328, 1139074, 1982656, 2278148, 3965312, 4556296, 7403981, 9112592, 14807962, 18225184, 29615924, 36450368, 59231848, 72900736, 118463696, 236927392, 473854784, 947709568]

約数ペア:

[(1, 947709568), (2, 473854784), (4, 236927392), (8, 118463696), (13, 72900736), (16, 59231848), (26, 36450368), (32, 29615924), (52, 18225184), (64, 14807962), (104, 9112592), (128, 7403981), (208, 4556296), (239, 3965312), (416, 2278148), (478, 1982656), (832, 1139074), (956, 991328), (1664, 569537), (1912, 495664), (2383, 397696), (3107, 305024), (3824, 247832), (4766, 198848), (6214, 152512), (7648, 123916), (9532, 99424), (12428, 76256), (15296, 61958), (19064, 49712), (24856, 38128), (30592, 30979)]