257076144

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1543}}^1$

素因数の和:1659

約数の個数: 120

約数和(自身を含む): 784012320

約数和(自身を除く): 526936176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 468, 534, 624, 712, 801, 936, 1068, 1157, 1424, 1543, 1602, 1872, 2136, 2314, 3086, 3204, 3471, 4272, 4628, 4629, 6172, 6408, 6942, 9256, 9258, 10413, 12344, 12816, 13884, 13887, 18512, 18516, 20059, 20826, 24688, 27768, 27774, 37032, 40118, 41652, 55536, 55548, 60177, 74064, 80236, 83304, 111096, 120354, 137327, 160472, 166608, 180531, 222192, 240708, 274654, 320944, 361062, 411981, 481416, 549308, 722124, 823962, 962832, 1098616, 1235943, 1444248, 1647924, 1785251, 2197232, 2471886, 2888496, 3295848, 3570502, 4943772, 5355753, 6591696, 7141004, 9887544, 10711506, 14282008, 16067259, 19775088, 21423012, 28564016, 32134518, 42846024, 64269036, 85692048, 128538072, 257076144]

約数ペア:

[(1, 257076144), (2, 128538072), (3, 85692048), (4, 64269036), (6, 42846024), (8, 32134518), (9, 28564016), (12, 21423012), (13, 19775088), (16, 16067259), (18, 14282008), (24, 10711506), (26, 9887544), (36, 7141004), (39, 6591696), (48, 5355753), (52, 4943772), (72, 3570502), (78, 3295848), (89, 2888496), (104, 2471886), (117, 2197232), (144, 1785251), (156, 1647924), (178, 1444248), (208, 1235943), (234, 1098616), (267, 962832), (312, 823962), (356, 722124), (468, 549308), (534, 481416), (624, 411981), (712, 361062), (801, 320944), (936, 274654), (1068, 240708), (1157, 222192), (1424, 180531), (1543, 166608), (1602, 160472), (1872, 137327), (2136, 120354), (2314, 111096), (3086, 83304), (3204, 80236), (3471, 74064), (4272, 60177), (4628, 55548), (4629, 55536), (6172, 41652), (6408, 40118), (6942, 37032), (9256, 27774), (9258, 27768), (10413, 24688), (12344, 20826), (12816, 20059), (13884, 18516), (13887, 18512)]