639005015936

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{371639}}^1$

素因数の和:371780

約数の個数: 128

約数和(自身を含む): 1546617024000

約数和(自身を除く): 907612008064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 101, 112, 128, 133, 152, 202, 224, 266, 304, 404, 448, 532, 608, 707, 808, 896, 1064, 1216, 1414, 1616, 1919, 2128, 2432, 2828, 3232, 3838, 4256, 5656, 6464, 7676, 8512, 11312, 12928, 13433, 15352, 17024, 22624, 26866, 30704, 45248, 53732, 61408, 90496, 107464, 122816, 214928, 245632, 371639, 429856, 743278, 859712, 1486556, 1719424, 2601473, 2973112, 5202946, 5946224, 7061141, 10405892, 11892448, 14122282, 20811784, 23784896, 28244564, 37535539, 41623568, 47569792, 49427987, 56489128, 75071078, 83247136, 98855974, 112978256, 150142156, 166494272, 197711948, 225956512, 262748773, 300284312, 332988544, 395423896, 451913024, 525497546, 600568624, 713175241, 790847792, 903826048, 1050995092, 1201137248, 1426350482, 1581695584, 2101990184, 2402274496, 2852700964, 3163391168, 4203980368, 4804548992, 4992226687, 5705401928, 6326782336, 8407960736, 9984453374, 11410803856, 16815921472, 19968906748, 22821607712, 33631842944, 39937813496, 45643215424, 79875626992, 91286430848, 159751253984, 319502507968, 639005015936]

約数ペア:

[(1, 639005015936), (2, 319502507968), (4, 159751253984), (7, 91286430848), (8, 79875626992), (14, 45643215424), (16, 39937813496), (19, 33631842944), (28, 22821607712), (32, 19968906748), (38, 16815921472), (56, 11410803856), (64, 9984453374), (76, 8407960736), (101, 6326782336), (112, 5705401928), (128, 4992226687), (133, 4804548992), (152, 4203980368), (202, 3163391168), (224, 2852700964), (266, 2402274496), (304, 2101990184), (404, 1581695584), (448, 1426350482), (532, 1201137248), (608, 1050995092), (707, 903826048), (808, 790847792), (896, 713175241), (1064, 600568624), (1216, 525497546), (1414, 451913024), (1616, 395423896), (1919, 332988544), (2128, 300284312), (2432, 262748773), (2828, 225956512), (3232, 197711948), (3838, 166494272), (4256, 150142156), (5656, 112978256), (6464, 98855974), (7676, 83247136), (8512, 75071078), (11312, 56489128), (12928, 49427987), (13433, 47569792), (15352, 41623568), (17024, 37535539), (22624, 28244564), (26866, 23784896), (30704, 20811784), (45248, 14122282), (53732, 11892448), (61408, 10405892), (90496, 7061141), (107464, 5946224), (122816, 5202946), (214928, 2973112), (245632, 2601473), (371639, 1719424), (429856, 1486556), (743278, 859712)]