1666450188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{11909}}^1$

素因数の和:11968

約数の個数: 108

約数和(自身を含む): 4760093520

約数和(自身を除く): 3093643332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 468, 507, 598, 676, 828, 897, 1014, 1196, 1521, 1794, 2028, 2691, 3042, 3588, 3887, 5382, 6084, 7774, 10764, 11661, 11909, 15548, 23322, 23818, 34983, 35727, 46644, 47636, 69966, 71454, 107181, 139932, 142908, 154817, 214362, 273907, 309634, 428724, 464451, 547814, 619268, 821721, 928902, 1095628, 1393353, 1643442, 1857804, 2012621, 2465163, 2786706, 3286884, 3560791, 4025242, 4930326, 5573412, 6037863, 7121582, 8050484, 9860652, 10682373, 12075726, 14243164, 18113589, 21364746, 24151452, 32047119, 36227178, 42729492, 46290283, 64094238, 72454356, 92580566, 128188476, 138870849, 185161132, 277741698, 416612547, 555483396, 833225094, 1666450188]

約数ペア:

[(1, 1666450188), (2, 833225094), (3, 555483396), (4, 416612547), (6, 277741698), (9, 185161132), (12, 138870849), (13, 128188476), (18, 92580566), (23, 72454356), (26, 64094238), (36, 46290283), (39, 42729492), (46, 36227178), (52, 32047119), (69, 24151452), (78, 21364746), (92, 18113589), (117, 14243164), (138, 12075726), (156, 10682373), (169, 9860652), (207, 8050484), (234, 7121582), (276, 6037863), (299, 5573412), (338, 4930326), (414, 4025242), (468, 3560791), (507, 3286884), (598, 2786706), (676, 2465163), (828, 2012621), (897, 1857804), (1014, 1643442), (1196, 1393353), (1521, 1095628), (1794, 928902), (2028, 821721), (2691, 619268), (3042, 547814), (3588, 464451), (3887, 428724), (5382, 309634), (6084, 273907), (7774, 214362), (10764, 154817), (11661, 142908), (11909, 139932), (15548, 107181), (23322, 71454), (23818, 69966), (34983, 47636), (35727, 46644)]