978877416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 2874715200

約数和(自身を除く): 1895837784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 113, 114, 121, 132, 152, 157, 209, 226, 228, 242, 264, 314, 339, 363, 418, 452, 456, 471, 484, 627, 628, 678, 726, 836, 904, 942, 968, 1243, 1254, 1256, 1356, 1452, 1672, 1727, 1884, 2147, 2299, 2486, 2508, 2712, 2904, 2983, 3454, 3729, 3768, 4294, 4598, 4972, 5016, 5181, 5966, 6441, 6897, 6908, 7458, 8588, 8949, 9196, 9944, 10362, 11932, 12882, 13673, 13794, 13816, 14916, 17176, 17741, 17898, 18392, 18997, 20724, 23617, 23864, 25764, 27346, 27588, 29832, 32813, 35482, 35796, 37994, 41019, 41448, 47234, 51528, 53223, 54692, 55176, 56991, 65626, 70851, 70964, 71592, 75988, 82038, 94468, 98439, 106446, 109384, 113982, 131252, 141702, 141928, 151976, 164076, 188936, 195151, 196878, 212892, 227964, 259787, 262504, 283404, 328152, 337079, 360943, 390302, 393756, 425784, 455928, 519574, 566808, 585453, 674158, 721886, 779361, 780604, 787512, 1011237, 1039148, 1082829, 1170906, 1348316, 1443772, 1558722, 1561208, 2022474, 2078296, 2146661, 2165658, 2341812, 2696632, 2887544, 3117444, 3707869, 4044948, 4293322, 4331316, 4683624, 6234888, 6439983, 7415738, 8089896, 8586644, 8662632, 11123607, 12879966, 14831476, 17173288, 22247214, 25759932, 29662952, 40786559, 44494428, 51519864, 81573118, 88988856, 122359677, 163146236, 244719354, 326292472, 489438708, 978877416]

約数ペア:

[(1, 978877416), (2, 489438708), (3, 326292472), (4, 244719354), (6, 163146236), (8, 122359677), (11, 88988856), (12, 81573118), (19, 51519864), (22, 44494428), (24, 40786559), (33, 29662952), (38, 25759932), (44, 22247214), (57, 17173288), (66, 14831476), (76, 12879966), (88, 11123607), (113, 8662632), (114, 8586644), (121, 8089896), (132, 7415738), (152, 6439983), (157, 6234888), (209, 4683624), (226, 4331316), (228, 4293322), (242, 4044948), (264, 3707869), (314, 3117444), (339, 2887544), (363, 2696632), (418, 2341812), (452, 2165658), (456, 2146661), (471, 2078296), (484, 2022474), (627, 1561208), (628, 1558722), (678, 1443772), (726, 1348316), (836, 1170906), (904, 1082829), (942, 1039148), (968, 1011237), (1243, 787512), (1254, 780604), (1256, 779361), (1356, 721886), (1452, 674158), (1672, 585453), (1727, 566808), (1884, 519574), (2147, 455928), (2299, 425784), (2486, 393756), (2508, 390302), (2712, 360943), (2904, 337079), (2983, 328152), (3454, 283404), (3729, 262504), (3768, 259787), (4294, 227964), (4598, 212892), (4972, 196878), (5016, 195151), (5181, 188936), (5966, 164076), (6441, 151976), (6897, 141928), (6908, 141702), (7458, 131252), (8588, 113982), (8949, 109384), (9196, 106446), (9944, 98439), (10362, 94468), (11932, 82038), (12882, 75988), (13673, 71592), (13794, 70964), (13816, 70851), (14916, 65626), (17176, 56991), (17741, 55176), (17898, 54692), (18392, 53223), (18997, 51528), (20724, 47234), (23617, 41448), (23864, 41019), (25764, 37994), (27346, 35796), (27588, 35482), (29832, 32813)]