3961566881896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{424693}}^1$

素因数の和:425318

約数の個数: 64

約数和(自身を含む): 8053472322000

約数和(自身を除く): 4091905440104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 349, 514, 698, 1028, 1396, 2056, 2792, 3341, 4537, 6682, 9074, 13364, 18148, 26728, 36296, 89693, 179386, 358772, 424693, 717544, 849386, 1166009, 1698772, 2332018, 3397544, 4664036, 5521009, 9328072, 11042018, 22084036, 44168072, 109146101, 148217857, 218292202, 296435714, 436584404, 592871428, 873168808, 1185742856, 1418899313, 1926832141, 2837798626, 3853664282, 5675597252, 7707328564, 11351194504, 15414657128, 38091989249, 76183978498, 152367956996, 304735913992, 495195860237, 990391720474, 1980783440948, 3961566881896]

約数ペア:

[(1, 3961566881896), (2, 1980783440948), (4, 990391720474), (8, 495195860237), (13, 304735913992), (26, 152367956996), (52, 76183978498), (104, 38091989249), (257, 15414657128), (349, 11351194504), (514, 7707328564), (698, 5675597252), (1028, 3853664282), (1396, 2837798626), (2056, 1926832141), (2792, 1418899313), (3341, 1185742856), (4537, 873168808), (6682, 592871428), (9074, 436584404), (13364, 296435714), (18148, 218292202), (26728, 148217857), (36296, 109146101), (89693, 44168072), (179386, 22084036), (358772, 11042018), (424693, 9328072), (717544, 5521009), (849386, 4664036), (1166009, 3397544), (1698772, 2332018)]