646853472

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:842

約数の個数: 192

約数和(自身を含む): 2017128960

約数和(自身を除く): 1370275488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 43, 46, 48, 54, 69, 72, 86, 92, 96, 108, 129, 138, 144, 172, 184, 207, 216, 258, 276, 288, 344, 368, 387, 414, 432, 516, 552, 621, 688, 736, 757, 774, 828, 864, 989, 1032, 1104, 1161, 1242, 1376, 1514, 1548, 1656, 1978, 2064, 2208, 2271, 2322, 2484, 2967, 3028, 3096, 3312, 3956, 4128, 4542, 4644, 4968, 5934, 6056, 6192, 6624, 6813, 7912, 8901, 9084, 9288, 9936, 11868, 12112, 12384, 13626, 15824, 17411, 17802, 18168, 18576, 19872, 20439, 23736, 24224, 26703, 27252, 31648, 32551, 34822, 35604, 36336, 37152, 40878, 47472, 52233, 53406, 54504, 65102, 69644, 71208, 72672, 81756, 94944, 97653, 104466, 106812, 109008, 130204, 139288, 142416, 156699, 163512, 195306, 208932, 213624, 218016, 260408, 278576, 284832, 292959, 313398, 327024, 390612, 417864, 427248, 470097, 520816, 557152, 585918, 626796, 654048, 748673, 781224, 835728, 854496, 878877, 940194, 1041632, 1171836, 1253592, 1497346, 1562448, 1671456, 1757754, 1880388, 2246019, 2343672, 2507184, 2994692, 3124896, 3515508, 3760776, 4492038, 4687344, 5014368, 5989384, 6738057, 7031016, 7521552, 8984076, 9374688, 11978768, 13476114, 14062032, 15043104, 17968152, 20214171, 23957536, 26952228, 28124064, 35936304, 40428342, 53904456, 71872608, 80856684, 107808912, 161713368, 215617824, 323426736, 646853472]

約数ペア:

[(1, 646853472), (2, 323426736), (3, 215617824), (4, 161713368), (6, 107808912), (8, 80856684), (9, 71872608), (12, 53904456), (16, 40428342), (18, 35936304), (23, 28124064), (24, 26952228), (27, 23957536), (32, 20214171), (36, 17968152), (43, 15043104), (46, 14062032), (48, 13476114), (54, 11978768), (69, 9374688), (72, 8984076), (86, 7521552), (92, 7031016), (96, 6738057), (108, 5989384), (129, 5014368), (138, 4687344), (144, 4492038), (172, 3760776), (184, 3515508), (207, 3124896), (216, 2994692), (258, 2507184), (276, 2343672), (288, 2246019), (344, 1880388), (368, 1757754), (387, 1671456), (414, 1562448), (432, 1497346), (516, 1253592), (552, 1171836), (621, 1041632), (688, 940194), (736, 878877), (757, 854496), (774, 835728), (828, 781224), (864, 748673), (989, 654048), (1032, 626796), (1104, 585918), (1161, 557152), (1242, 520816), (1376, 470097), (1514, 427248), (1548, 417864), (1656, 390612), (1978, 327024), (2064, 313398), (2208, 292959), (2271, 284832), (2322, 278576), (2484, 260408), (2967, 218016), (3028, 213624), (3096, 208932), (3312, 195306), (3956, 163512), (4128, 156699), (4542, 142416), (4644, 139288), (4968, 130204), (5934, 109008), (6056, 106812), (6192, 104466), (6624, 97653), (6813, 94944), (7912, 81756), (8901, 72672), (9084, 71208), (9288, 69644), (9936, 65102), (11868, 54504), (12112, 53406), (12384, 52233), (13626, 47472), (15824, 40878), (17411, 37152), (17802, 36336), (18168, 35604), (18576, 34822), (19872, 32551), (20439, 31648), (23736, 27252), (24224, 26703)]