489137124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{20149}}^1$

素因数の和:20197

約数の個数: 72

約数和(自身を含む): 1385675200

約数和(自身を除く): 896538076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 289, 357, 476, 578, 714, 867, 1156, 1428, 1734, 2023, 3468, 4046, 6069, 8092, 12138, 20149, 24276, 40298, 60447, 80596, 120894, 141043, 241788, 282086, 342533, 423129, 564172, 685066, 846258, 1027599, 1370132, 1692516, 2055198, 2397731, 4110396, 4795462, 5823061, 7193193, 9590924, 11646122, 14386386, 17469183, 23292244, 28772772, 34938366, 40761427, 69876732, 81522854, 122284281, 163045708, 244568562, 489137124]

約数ペア:

[(1, 489137124), (2, 244568562), (3, 163045708), (4, 122284281), (6, 81522854), (7, 69876732), (12, 40761427), (14, 34938366), (17, 28772772), (21, 23292244), (28, 17469183), (34, 14386386), (42, 11646122), (51, 9590924), (68, 7193193), (84, 5823061), (102, 4795462), (119, 4110396), (204, 2397731), (238, 2055198), (289, 1692516), (357, 1370132), (476, 1027599), (578, 846258), (714, 685066), (867, 564172), (1156, 423129), (1428, 342533), (1734, 282086), (2023, 241788), (3468, 141043), (4046, 120894), (6069, 80596), (8092, 60447), (12138, 40298), (20149, 24276)]