403280276

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 819092736

約数和(自身を除く): 415812460

約数列:

[1, 2, 4, 7, 14, 28, 113, 197, 226, 394, 452, 647, 788, 791, 1294, 1379, 1582, 2588, 2758, 3164, 4529, 5516, 9058, 18116, 22261, 44522, 73111, 89044, 127459, 146222, 155827, 254918, 292444, 311654, 509836, 511777, 623308, 892213, 1023554, 1784426, 2047108, 3568852, 14402867, 28805734, 57611468, 100820069, 201640138, 403280276]

約数ペア:

[(1, 403280276), (2, 201640138), (4, 100820069), (7, 57611468), (14, 28805734), (28, 14402867), (113, 3568852), (197, 2047108), (226, 1784426), (394, 1023554), (452, 892213), (647, 623308), (788, 511777), (791, 509836), (1294, 311654), (1379, 292444), (1582, 254918), (2588, 155827), (2758, 146222), (3164, 127459), (4529, 89044), (5516, 73111), (9058, 44522), (18116, 22261)]