156978816

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 447249600

約数和(自身を除く): 290270784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 139, 173, 192, 204, 272, 278, 346, 384, 408, 417, 519, 544, 556, 692, 816, 834, 1038, 1088, 1112, 1384, 1632, 1668, 2076, 2176, 2224, 2363, 2768, 2941, 3264, 3336, 4152, 4448, 4726, 5536, 5882, 6528, 6672, 7089, 8304, 8823, 8896, 9452, 11072, 11764, 13344, 14178, 16608, 17646, 17792, 18904, 22144, 23528, 24047, 26688, 28356, 33216, 35292, 37808, 47056, 48094, 53376, 56712, 66432, 70584, 72141, 75616, 94112, 96188, 113424, 141168, 144282, 151232, 188224, 192376, 226848, 282336, 288564, 302464, 376448, 384752, 408799, 453696, 564672, 577128, 769504, 817598, 907392, 1129344, 1154256, 1226397, 1539008, 1635196, 2308512, 2452794, 3078016, 3270392, 4617024, 4905588, 6540784, 9234048, 9811176, 13081568, 19622352, 26163136, 39244704, 52326272, 78489408, 156978816]

約数ペア:

[(1, 156978816), (2, 78489408), (3, 52326272), (4, 39244704), (6, 26163136), (8, 19622352), (12, 13081568), (16, 9811176), (17, 9234048), (24, 6540784), (32, 4905588), (34, 4617024), (48, 3270392), (51, 3078016), (64, 2452794), (68, 2308512), (96, 1635196), (102, 1539008), (128, 1226397), (136, 1154256), (139, 1129344), (173, 907392), (192, 817598), (204, 769504), (272, 577128), (278, 564672), (346, 453696), (384, 408799), (408, 384752), (417, 376448), (519, 302464), (544, 288564), (556, 282336), (692, 226848), (816, 192376), (834, 188224), (1038, 151232), (1088, 144282), (1112, 141168), (1384, 113424), (1632, 96188), (1668, 94112), (2076, 75616), (2176, 72141), (2224, 70584), (2363, 66432), (2768, 56712), (2941, 53376), (3264, 48094), (3336, 47056), (4152, 37808), (4448, 35292), (4726, 33216), (5536, 28356), (5882, 26688), (6528, 24047), (6672, 23528), (7089, 22144), (8304, 18904), (8823, 17792), (8896, 17646), (9452, 16608), (11072, 14178), (11764, 13344)]