138639216

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 266334864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 83, 89, 92, 102, 136, 138, 166, 178, 184, 204, 249, 267, 272, 276, 332, 356, 368, 391, 408, 498, 534, 552, 664, 712, 782, 816, 996, 1068, 1104, 1173, 1328, 1411, 1424, 1513, 1564, 1909, 1992, 2047, 2136, 2346, 2822, 3026, 3128, 3818, 3984, 4094, 4233, 4272, 4539, 4692, 5644, 5727, 6052, 6141, 6256, 7387, 7636, 8188, 8466, 9078, 9384, 11288, 11454, 12104, 12282, 14774, 15272, 16376, 16932, 18156, 18768, 22161, 22576, 22908, 24208, 24564, 29548, 30544, 32453, 32752, 33864, 34799, 36312, 44322, 45816, 49128, 59096, 64906, 67728, 69598, 72624, 88644, 91632, 97359, 98256, 104397, 118192, 125579, 129812, 139196, 169901, 177288, 194718, 208794, 251158, 259624, 278392, 339802, 354576, 376737, 389436, 417588, 502316, 509703, 519248, 556784, 679604, 753474, 778872, 835176, 1004632, 1019406, 1359208, 1506948, 1557744, 1670352, 2009264, 2038812, 2718416, 2888317, 3013896, 4077624, 5776634, 6027792, 8155248, 8664951, 11553268, 17329902, 23106536, 34659804, 46213072, 69319608, 138639216]

約数ペア:

[(1, 138639216), (2, 69319608), (3, 46213072), (4, 34659804), (6, 23106536), (8, 17329902), (12, 11553268), (16, 8664951), (17, 8155248), (23, 6027792), (24, 5776634), (34, 4077624), (46, 3013896), (48, 2888317), (51, 2718416), (68, 2038812), (69, 2009264), (83, 1670352), (89, 1557744), (92, 1506948), (102, 1359208), (136, 1019406), (138, 1004632), (166, 835176), (178, 778872), (184, 753474), (204, 679604), (249, 556784), (267, 519248), (272, 509703), (276, 502316), (332, 417588), (356, 389436), (368, 376737), (391, 354576), (408, 339802), (498, 278392), (534, 259624), (552, 251158), (664, 208794), (712, 194718), (782, 177288), (816, 169901), (996, 139196), (1068, 129812), (1104, 125579), (1173, 118192), (1328, 104397), (1411, 98256), (1424, 97359), (1513, 91632), (1564, 88644), (1909, 72624), (1992, 69598), (2047, 67728), (2136, 64906), (2346, 59096), (2822, 49128), (3026, 45816), (3128, 44322), (3818, 36312), (3984, 34799), (4094, 33864), (4233, 32752), (4272, 32453), (4539, 30544), (4692, 29548), (5644, 24564), (5727, 24208), (6052, 22908), (6141, 22576), (6256, 22161), (7387, 18768), (7636, 18156), (8188, 16932), (8466, 16376), (9078, 15272), (9384, 14774), (11288, 12282), (11454, 12104)]