21428325854208

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{2273}}^1$

素因数の和:3574

約数の個数: 880

約数和(自身を含む): 78853633320000

約数和(自身を除く): 57425307465792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 567, 576, 624, 648, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1024, 1053, 1092, 1134, 1152, 1248, 1249, 1296, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2106, 2184, 2268, 2273, 2304, 2457, 2496, 2498, 2592, 2688, 2808, 2912, 3024, 3072, 3276, 3328, 3456, 3584, 3744, 3747, 4032, 4212, 4368, 4536, 4546, 4608, 4914, 4992, 4996, 5184, 5376, 5616, 5824, 6048, 6552, 6656, 6819, 6912, 7168, 7371, 7488, 7494, 8064, 8424, 8736, 8743, 9072, 9092, 9216, 9828, 9984, 9992, 10368, 10752, 11232, 11241, 11648, 12096, 13104, 13312, 13638, 13824, 14742, 14976, 14988, 15911, 16128, 16237, 16848, 17472, 17486, 18144, 18184, 19656, 19968, 19984, 20457, 20736, 21504, 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3061189407744, 3571387642368, 5357081463552, 7142775284736, 10714162927104, 21428325854208]

約数ペア:

[(1, 21428325854208), (2, 10714162927104), (3, 7142775284736), (4, 5357081463552), (6, 3571387642368), (7, 3061189407744), (8, 2678540731776), (9, 2380925094912), (12, 1785693821184), (13, 1648332758016), (14, 1530594703872), (16, 1339270365888), (18, 1190462547456), (21, 1020396469248), (24, 892846910592), (26, 824166379008), (27, 793641698304), (28, 765297351936), (32, 669635182944), (36, 595231273728), (39, 549444252672), (42, 510198234624), (48, 446423455296), (52, 412083189504), (54, 396820849152), (56, 382648675968), (63, 340132156416), (64, 334817591472), (72, 297615636864), (78, 274722126336), (81, 264547232768), (84, 255099117312), (91, 235476108288), (96, 223211727648), (104, 206041594752), (108, 198410424576), (112, 191324337984), (117, 183148084224), (126, 170066078208), (128, 167408795736), (144, 148807818432), (156, 137361063168), (162, 132273616384), (168, 127549558656), (182, 117738054144), (189, 113377385472), (192, 111605863824), (208, 103020797376), (216, 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