779448956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2911

約数の個数: 72

約数和(自身を含む): 1655441424

約数和(自身を除く): 875992468

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 169, 286, 338, 407, 481, 572, 676, 814, 962, 1628, 1859, 1924, 2833, 3718, 5291, 5666, 6253, 7436, 10582, 11332, 12506, 21164, 25012, 31163, 36829, 62326, 68783, 73658, 104821, 124652, 137566, 147316, 209642, 275132, 405119, 419284, 478777, 810238, 957554, 1153031, 1362673, 1620476, 1915108, 2306062, 2725346, 4612124, 5266547, 5450692, 10533094, 14989403, 17714749, 21066188, 29978806, 35429498, 59957612, 70858996, 194862239, 389724478, 779448956]

約数ペア:

[(1, 779448956), (2, 389724478), (4, 194862239), (11, 70858996), (13, 59957612), (22, 35429498), (26, 29978806), (37, 21066188), (44, 17714749), (52, 14989403), (74, 10533094), (143, 5450692), (148, 5266547), (169, 4612124), (286, 2725346), (338, 2306062), (407, 1915108), (481, 1620476), (572, 1362673), (676, 1153031), (814, 957554), (962, 810238), (1628, 478777), (1859, 419284), (1924, 405119), (2833, 275132), (3718, 209642), (5291, 147316), (5666, 137566), (6253, 124652), (7436, 104821), (10582, 73658), (11332, 68783), (12506, 62326), (21164, 36829), (25012, 31163)]