642259584

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9823

約数の個数: 128

約数和(自身を含む): 1995528000

約数和(自身を除く): 1353268416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 9781, 10944, 16416, 19562, 21888, 29343, 32832, 39124, 58686, 65664, 78248, 88029, 117372, 156496, 176058, 185839, 234744, 264087, 312992, 352116, 371678, 469488, 528174, 557517, 625984, 704232, 743356, 938976, 1056348, 1115034, 1251968, 1408464, 1486712, 1672551, 1877952, 2112696, 2230068, 2816928, 2973424, 3345102, 3755904, 4225392, 4460136, 5017653, 5633856, 5946848, 6690204, 8450784, 8920272, 10035306, 11267712, 11893696, 13380408, 16901568, 17840544, 20070612, 23787392, 26760816, 33803136, 35681088, 40141224, 53521632, 71362176, 80282448, 107043264, 160564896, 214086528, 321129792, 642259584]

約数ペア:

[(1, 642259584), (2, 321129792), (3, 214086528), (4, 160564896), (6, 107043264), (8, 80282448), (9, 71362176), (12, 53521632), (16, 40141224), (18, 35681088), (19, 33803136), (24, 26760816), (27, 23787392), (32, 20070612), (36, 17840544), (38, 16901568), (48, 13380408), (54, 11893696), (57, 11267712), (64, 10035306), (72, 8920272), (76, 8450784), (96, 6690204), (108, 5946848), (114, 5633856), (128, 5017653), (144, 4460136), (152, 4225392), (171, 3755904), (192, 3345102), (216, 2973424), (228, 2816928), (288, 2230068), (304, 2112696), (342, 1877952), (384, 1672551), (432, 1486712), (456, 1408464), (513, 1251968), (576, 1115034), (608, 1056348), (684, 938976), (864, 743356), (912, 704232), (1026, 625984), (1152, 557517), (1216, 528174), (1368, 469488), (1728, 371678), (1824, 352116), (2052, 312992), (2432, 264087), (2736, 234744), (3456, 185839), (3648, 176058), (4104, 156496), (5472, 117372), (7296, 88029), (8208, 78248), (9781, 65664), (10944, 58686), (16416, 39124), (19562, 32832), (21888, 29343)]