2016456428

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{997}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 4357922688

約数和(自身を除く): 2341466260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 607, 833, 997, 1214, 1666, 1994, 2428, 3332, 3988, 4249, 6979, 8498, 10319, 13958, 16949, 16996, 20638, 27916, 29743, 33898, 41276, 48853, 59486, 67796, 72233, 97706, 118643, 118972, 144466, 195412, 237286, 288932, 474572, 505631, 605179, 830501, 1011262, 1210358, 1661002, 2022524, 2420716, 3322004, 4236253, 8472506, 10288043, 16945012, 20576086, 29653771, 41152172, 59307542, 72016301, 118615084, 144032602, 288065204, 504114107, 1008228214, 2016456428]

約数ペア:

[(1, 2016456428), (2, 1008228214), (4, 504114107), (7, 288065204), (14, 144032602), (17, 118615084), (28, 72016301), (34, 59307542), (49, 41152172), (68, 29653771), (98, 20576086), (119, 16945012), (196, 10288043), (238, 8472506), (476, 4236253), (607, 3322004), (833, 2420716), (997, 2022524), (1214, 1661002), (1666, 1210358), (1994, 1011262), (2428, 830501), (3332, 605179), (3988, 505631), (4249, 474572), (6979, 288932), (8498, 237286), (10319, 195412), (13958, 144466), (16949, 118972), (16996, 118643), (20638, 97706), (27916, 72233), (29743, 67796), (33898, 59486), (41276, 48853)]