13249915728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{19727}}^1$

素因数の和:21744

約数の個数: 80

約数和(自身を含む): 39140352000

約数和(自身を除く): 25890436272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1999, 3998, 5997, 7996, 11994, 13993, 15992, 19727, 23988, 27986, 31984, 39454, 41979, 47976, 55972, 59181, 78908, 83958, 95952, 111944, 118362, 138089, 157816, 167916, 223888, 236724, 276178, 315632, 335832, 414267, 473448, 552356, 671664, 828534, 946896, 1104712, 1657068, 2209424, 3314136, 6628272, 39434273, 78868546, 118302819, 157737092, 236605638, 276039911, 315474184, 473211276, 552079822, 630948368, 828119733, 946422552, 1104159644, 1656239466, 1892845104, 2208319288, 3312478932, 4416638576, 6624957864, 13249915728]

約数ペア:

[(1, 13249915728), (2, 6624957864), (3, 4416638576), (4, 3312478932), (6, 2208319288), (7, 1892845104), (8, 1656239466), (12, 1104159644), (14, 946422552), (16, 828119733), (21, 630948368), (24, 552079822), (28, 473211276), (42, 315474184), (48, 276039911), (56, 236605638), (84, 157737092), (112, 118302819), (168, 78868546), (336, 39434273), (1999, 6628272), (3998, 3314136), (5997, 2209424), (7996, 1657068), (11994, 1104712), (13993, 946896), (15992, 828534), (19727, 671664), (23988, 552356), (27986, 473448), (31984, 414267), (39454, 335832), (41979, 315632), (47976, 276178), (55972, 236724), (59181, 223888), (78908, 167916), (83958, 157816), (95952, 138089), (111944, 118362)]