128114856

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 379304640

約数和(自身を除く): 251189784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 131, 136, 141, 153, 188, 204, 262, 282, 289, 306, 376, 393, 408, 423, 524, 564, 578, 612, 786, 799, 846, 867, 1048, 1128, 1156, 1179, 1224, 1572, 1598, 1692, 1734, 2227, 2312, 2358, 2397, 2601, 3144, 3196, 3384, 3468, 4454, 4716, 4794, 5202, 6157, 6392, 6681, 6936, 7191, 8908, 9432, 9588, 10404, 12314, 13362, 13583, 14382, 17816, 18471, 19176, 20043, 20808, 24628, 26724, 27166, 28764, 36942, 37859, 40086, 40749, 49256, 53448, 54332, 55413, 57528, 73884, 75718, 80172, 81498, 104669, 108664, 110826, 113577, 122247, 147768, 151436, 160344, 162996, 209338, 221652, 227154, 244494, 302872, 314007, 325992, 340731, 418676, 443304, 454308, 488988, 628014, 681462, 837352, 908616, 942021, 977976, 1256028, 1362924, 1779373, 1884042, 2512056, 2725848, 3558746, 3768084, 5338119, 7117492, 7536168, 10676238, 14234984, 16014357, 21352476, 32028714, 42704952, 64057428, 128114856]

約数ペア:

[(1, 128114856), (2, 64057428), (3, 42704952), (4, 32028714), (6, 21352476), (8, 16014357), (9, 14234984), (12, 10676238), (17, 7536168), (18, 7117492), (24, 5338119), (34, 3768084), (36, 3558746), (47, 2725848), (51, 2512056), (68, 1884042), (72, 1779373), (94, 1362924), (102, 1256028), (131, 977976), (136, 942021), (141, 908616), (153, 837352), (188, 681462), (204, 628014), (262, 488988), (282, 454308), (289, 443304), (306, 418676), (376, 340731), (393, 325992), (408, 314007), (423, 302872), (524, 244494), (564, 227154), (578, 221652), (612, 209338), (786, 162996), (799, 160344), (846, 151436), (867, 147768), (1048, 122247), (1128, 113577), (1156, 110826), (1179, 108664), (1224, 104669), (1572, 81498), (1598, 80172), (1692, 75718), (1734, 73884), (2227, 57528), (2312, 55413), (2358, 54332), (2397, 53448), (2601, 49256), (3144, 40749), (3196, 40086), (3384, 37859), (3468, 36942), (4454, 28764), (4716, 27166), (4794, 26724), (5202, 24628), (6157, 20808), (6392, 20043), (6681, 19176), (6936, 18471), (7191, 17816), (8908, 14382), (9432, 13583), (9588, 13362), (10404, 12314)]