1664891264

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 3649968000

約数和(自身を除く): 1985076736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 59, 64, 76, 82, 118, 128, 152, 164, 236, 283, 304, 328, 472, 566, 608, 656, 779, 944, 1121, 1132, 1216, 1312, 1558, 1888, 2242, 2264, 2419, 2432, 2624, 3116, 3776, 4484, 4528, 4838, 5248, 5377, 6232, 7552, 8968, 9056, 9676, 10754, 11603, 12464, 16697, 17936, 18112, 19352, 21508, 23206, 24928, 33394, 35872, 36224, 38704, 43016, 45961, 46412, 49856, 66788, 71744, 77408, 86032, 91922, 92824, 99712, 133576, 143488, 154816, 172064, 183844, 185648, 220457, 267152, 309632, 317243, 344128, 367688, 371296, 440914, 534304, 634486, 684577, 688256, 735376, 742592, 881828, 1068608, 1268972, 1369154, 1470752, 1485184, 1763656, 2137216, 2537944, 2738308, 2941504, 3527312, 5075888, 5476616, 5883008, 7054624, 10151776, 10953232, 13006963, 14109248, 20303552, 21906464, 26013926, 28218496, 40607104, 43812928, 52027852, 87625856, 104055704, 208111408, 416222816, 832445632, 1664891264]

約数ペア:

[(1, 1664891264), (2, 832445632), (4, 416222816), (8, 208111408), (16, 104055704), (19, 87625856), (32, 52027852), (38, 43812928), (41, 40607104), (59, 28218496), (64, 26013926), (76, 21906464), (82, 20303552), (118, 14109248), (128, 13006963), (152, 10953232), (164, 10151776), (236, 7054624), (283, 5883008), (304, 5476616), (328, 5075888), (472, 3527312), (566, 2941504), (608, 2738308), (656, 2537944), (779, 2137216), (944, 1763656), (1121, 1485184), (1132, 1470752), (1216, 1369154), (1312, 1268972), (1558, 1068608), (1888, 881828), (2242, 742592), (2264, 735376), (2419, 688256), (2432, 684577), (2624, 634486), (3116, 534304), (3776, 440914), (4484, 371296), (4528, 367688), (4838, 344128), (5248, 317243), (5377, 309632), (6232, 267152), (7552, 220457), (8968, 185648), (9056, 183844), (9676, 172064), (10754, 154816), (11603, 143488), (12464, 133576), (16697, 99712), (17936, 92824), (18112, 91922), (19352, 86032), (21508, 77408), (23206, 71744), (24928, 66788), (33394, 49856), (35872, 46412), (36224, 45961), (38704, 43016)]