18455655216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2243}}^1$

素因数の和:2563

約数の個数: 160

約数和(自身を含む): 51688834560

約数和(自身を除く): 33233179344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 46, 48, 58, 69, 87, 92, 116, 138, 174, 184, 232, 257, 276, 348, 368, 464, 514, 552, 667, 696, 771, 1028, 1104, 1334, 1392, 1542, 2001, 2056, 2243, 2668, 3084, 4002, 4112, 4486, 5336, 5911, 6168, 6729, 7453, 8004, 8972, 10672, 11822, 12336, 13458, 14906, 16008, 17733, 17944, 22359, 23644, 26916, 29812, 32016, 35466, 35888, 44718, 47288, 51589, 53832, 59624, 65047, 70932, 89436, 94576, 103178, 107664, 119248, 130094, 141864, 154767, 171419, 178872, 195141, 206356, 260188, 283728, 309534, 342838, 357744, 390282, 412712, 514257, 520376, 576451, 619068, 685676, 780564, 825424, 1028514, 1040752, 1152902, 1238136, 1371352, 1496081, 1561128, 1729353, 2057028, 2305804, 2476272, 2742704, 2992162, 3122256, 3458706, 4114056, 4488243, 4611608, 5984324, 6917412, 8228112, 8976486, 9223216, 11968648, 13258373, 13834824, 16717079, 17952972, 23937296, 26516746, 27669648, 33434158, 35905944, 39775119, 50151237, 53033492, 66868316, 71811888, 79550238, 100302474, 106066984, 133736632, 159100476, 200604948, 212133968, 267473264, 318200952, 384492817, 401209896, 636401904, 768985634, 802419792, 1153478451, 1537971268, 2306956902, 3075942536, 4613913804, 6151885072, 9227827608, 18455655216]

約数ペア:

[(1, 18455655216), (2, 9227827608), (3, 6151885072), (4, 4613913804), (6, 3075942536), (8, 2306956902), (12, 1537971268), (16, 1153478451), (23, 802419792), (24, 768985634), (29, 636401904), (46, 401209896), (48, 384492817), (58, 318200952), (69, 267473264), (87, 212133968), (92, 200604948), (116, 159100476), (138, 133736632), (174, 106066984), (184, 100302474), (232, 79550238), (257, 71811888), (276, 66868316), (348, 53033492), (368, 50151237), (464, 39775119), (514, 35905944), (552, 33434158), (667, 27669648), (696, 26516746), (771, 23937296), (1028, 17952972), (1104, 16717079), (1334, 13834824), (1392, 13258373), (1542, 11968648), (2001, 9223216), (2056, 8976486), (2243, 8228112), (2668, 6917412), (3084, 5984324), (4002, 4611608), (4112, 4488243), (4486, 4114056), (5336, 3458706), (5911, 3122256), (6168, 2992162), (6729, 2742704), (7453, 2476272), (8004, 2305804), (8972, 2057028), (10672, 1729353), (11822, 1561128), (12336, 1496081), (13458, 1371352), (14906, 1238136), (16008, 1152902), (17733, 1040752), (17944, 1028514), (22359, 825424), (23644, 780564), (26916, 685676), (29812, 619068), (32016, 576451), (35466, 520376), (35888, 514257), (44718, 412712), (47288, 390282), (51589, 357744), (53832, 342838), (59624, 309534), (65047, 283728), (70932, 260188), (89436, 206356), (94576, 195141), (103178, 178872), (107664, 171419), (119248, 154767), (130094, 141864)]