13815687912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2161}}^1$

素因数の和:2875

約数の個数: 128

約数和(自身を含む): 38471838720

約数和(自身を除く): 24656150808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 661, 744, 806, 1209, 1322, 1612, 1983, 2161, 2418, 2644, 3224, 3966, 4322, 4836, 5288, 6483, 7932, 8593, 8644, 9672, 12966, 15864, 17186, 17288, 20491, 25779, 25932, 28093, 34372, 40982, 51558, 51864, 56186, 61473, 66991, 68744, 81964, 84279, 103116, 112372, 122946, 133982, 163928, 168558, 200973, 206232, 224744, 245892, 266383, 267964, 337116, 401946, 491784, 532766, 535928, 674232, 799149, 803892, 870883, 1065532, 1428421, 1598298, 1607784, 1741766, 2131064, 2612649, 2856842, 3196596, 3483532, 4285263, 5225298, 5713684, 6393192, 6967064, 8570526, 10450596, 11427368, 17141052, 18569473, 20901192, 34282104, 37138946, 44281051, 55708419, 74277892, 88562102, 111416838, 132843153, 148555784, 177124204, 222833676, 265686306, 354248408, 445667352, 531372612, 575653663, 1062745224, 1151307326, 1726960989, 2302614652, 3453921978, 4605229304, 6907843956, 13815687912]

約数ペア:

[(1, 13815687912), (2, 6907843956), (3, 4605229304), (4, 3453921978), (6, 2302614652), (8, 1726960989), (12, 1151307326), (13, 1062745224), (24, 575653663), (26, 531372612), (31, 445667352), (39, 354248408), (52, 265686306), (62, 222833676), (78, 177124204), (93, 148555784), (104, 132843153), (124, 111416838), (156, 88562102), (186, 74277892), (248, 55708419), (312, 44281051), (372, 37138946), (403, 34282104), (661, 20901192), (744, 18569473), (806, 17141052), (1209, 11427368), (1322, 10450596), (1612, 8570526), (1983, 6967064), (2161, 6393192), (2418, 5713684), (2644, 5225298), (3224, 4285263), (3966, 3483532), (4322, 3196596), (4836, 2856842), (5288, 2612649), (6483, 2131064), (7932, 1741766), (8593, 1607784), (8644, 1598298), (9672, 1428421), (12966, 1065532), (15864, 870883), (17186, 803892), (17288, 799149), (20491, 674232), (25779, 535928), (25932, 532766), (28093, 491784), (34372, 401946), (40982, 337116), (51558, 267964), (51864, 266383), (56186, 245892), (61473, 224744), (66991, 206232), (68744, 200973), (81964, 168558), (84279, 163928), (103116, 133982), (112372, 122946)]