289031568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 160

約数和(自身を含む): 892038144

約数和(自身を除く): 603006576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 67, 74, 84, 111, 112, 134, 148, 168, 201, 222, 259, 268, 296, 336, 347, 402, 444, 469, 518, 536, 592, 694, 777, 804, 888, 938, 1036, 1041, 1072, 1388, 1407, 1554, 1608, 1776, 1876, 2072, 2082, 2429, 2479, 2776, 2814, 3108, 3216, 3752, 4144, 4164, 4858, 4958, 5552, 5628, 6216, 7287, 7437, 7504, 8328, 9716, 9916, 11256, 12432, 12839, 14574, 14874, 16656, 17353, 19432, 19832, 22512, 23249, 25678, 29148, 29748, 34706, 38517, 38864, 39664, 46498, 51356, 52059, 58296, 59496, 69412, 69747, 77034, 89873, 92996, 102712, 104118, 116592, 118992, 138824, 139494, 154068, 162743, 179746, 185992, 205424, 208236, 269619, 277648, 278988, 308136, 325486, 359492, 371984, 416472, 488229, 539238, 557976, 616272, 650972, 718984, 832944, 860213, 976458, 1078476, 1115952, 1301944, 1437968, 1720426, 1952916, 2156952, 2580639, 2603888, 3440852, 3905832, 4313904, 5161278, 6021491, 6881704, 7811664, 10322556, 12042982, 13763408, 18064473, 20645112, 24085964, 36128946, 41290224, 48171928, 72257892, 96343856, 144515784, 289031568]

約数ペア:

[(1, 289031568), (2, 144515784), (3, 96343856), (4, 72257892), (6, 48171928), (7, 41290224), (8, 36128946), (12, 24085964), (14, 20645112), (16, 18064473), (21, 13763408), (24, 12042982), (28, 10322556), (37, 7811664), (42, 6881704), (48, 6021491), (56, 5161278), (67, 4313904), (74, 3905832), (84, 3440852), (111, 2603888), (112, 2580639), (134, 2156952), (148, 1952916), (168, 1720426), (201, 1437968), (222, 1301944), (259, 1115952), (268, 1078476), (296, 976458), (336, 860213), (347, 832944), (402, 718984), (444, 650972), (469, 616272), (518, 557976), (536, 539238), (592, 488229), (694, 416472), (777, 371984), (804, 359492), (888, 325486), (938, 308136), (1036, 278988), (1041, 277648), (1072, 269619), (1388, 208236), (1407, 205424), (1554, 185992), (1608, 179746), (1776, 162743), (1876, 154068), (2072, 139494), (2082, 138824), (2429, 118992), (2479, 116592), (2776, 104118), (2814, 102712), (3108, 92996), (3216, 89873), (3752, 77034), (4144, 69747), (4164, 69412), (4858, 59496), (4958, 58296), (5552, 52059), (5628, 51356), (6216, 46498), (7287, 39664), (7437, 38864), (7504, 38517), (8328, 34706), (9716, 29748), (9916, 29148), (11256, 25678), (12432, 23249), (12839, 22512), (14574, 19832), (14874, 19432), (16656, 17353)]