628429788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131251}}^1$

素因数の和:131287

約数の個数: 72

約数和(自身を含む): 1911029120

約数和(自身を除く): 1282599332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 131251, 262502, 393753, 525004, 787506, 918757, 1181259, 1575012, 1837514, 2362518, 2493769, 2756271, 3675028, 4725036, 4987538, 5512542, 7481307, 8268813, 9975076, 11025084, 14962614, 16537626, 17456383, 22443921, 29925228, 33075252, 34912766, 44887842, 52369149, 69825532, 89775684, 104738298, 157107447, 209476596, 314214894, 628429788]

約数ペア:

[(1, 628429788), (2, 314214894), (3, 209476596), (4, 157107447), (6, 104738298), (7, 89775684), (9, 69825532), (12, 52369149), (14, 44887842), (18, 34912766), (19, 33075252), (21, 29925228), (28, 22443921), (36, 17456383), (38, 16537626), (42, 14962614), (57, 11025084), (63, 9975076), (76, 8268813), (84, 7481307), (114, 5512542), (126, 4987538), (133, 4725036), (171, 3675028), (228, 2756271), (252, 2493769), (266, 2362518), (342, 1837514), (399, 1575012), (532, 1181259), (684, 918757), (798, 787506), (1197, 525004), (1596, 393753), (2394, 262502), (4788, 131251)]