509968180280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{873293}}^1$

素因数の和:874440

約数の個数: 64

約数和(自身を含む): 1236793894560

約数和(自身を除く): 726825714280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1123, 2246, 4492, 5615, 8984, 11230, 14599, 22460, 29198, 44920, 58396, 72995, 116792, 145990, 291980, 583960, 873293, 1746586, 3493172, 4366465, 6986344, 8732930, 11352809, 17465860, 22705618, 34931720, 45411236, 56764045, 90822472, 113528090, 227056180, 454112360, 980708039, 1961416078, 3922832156, 4903540195, 7845664312, 9807080390, 12749204507, 19614160780, 25498409014, 39228321560, 50996818028, 63746022535, 101993636056, 127492045070, 254984090140, 509968180280]

約数ペア:

[(1, 509968180280), (2, 254984090140), (4, 127492045070), (5, 101993636056), (8, 63746022535), (10, 50996818028), (13, 39228321560), (20, 25498409014), (26, 19614160780), (40, 12749204507), (52, 9807080390), (65, 7845664312), (104, 4903540195), (130, 3922832156), (260, 1961416078), (520, 980708039), (1123, 454112360), (2246, 227056180), (4492, 113528090), (5615, 90822472), (8984, 56764045), (11230, 45411236), (14599, 34931720), (22460, 22705618), (29198, 17465860), (44920, 11352809), (58396, 8732930), (72995, 6986344), (116792, 4366465), (145990, 3493172), (291980, 1746586), (583960, 873293)]