21997806336

素因数分解:

$2^8\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 864

約数和(自身を含む): 79710898176

約数和(自身を除く): 57713091840

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 31, 32, 33, 34, 36, 44, 48, 51, 54, 61, 62, 64, 66, 68, 72, 81, 88, 93, 96, 99, 102, 108, 122, 124, 128, 132, 136, 144, 153, 162, 176, 183, 186, 187, 192, 198, 204, 216, 243, 244, 248, 256, 264, 272, 279, 288, 297, 306, 324, 341, 352, 366, 372, 374, 384, 396, 408, 432, 459, 486, 488, 496, 527, 528, 544, 549, 558, 561, 576, 594, 612, 648, 671, 682, 704, 732, 744, 748, 768, 792, 816, 837, 864, 891, 918, 972, 976, 992, 1023, 1037, 1054, 1056, 1088, 1098, 1116, 1122, 1152, 1188, 1224, 1296, 1342, 1364, 1377, 1408, 1464, 1488, 1496, 1581, 1584, 1632, 1647, 1674, 1683, 1728, 1782, 1836, 1891, 1944, 1952, 1984, 2013, 2046, 2074, 2108, 2112, 2176, 2196, 2232, 2244, 2304, 2376, 2448, 2511, 2592, 2673, 2684, 2728, 2754, 2816, 2928, 2976, 2992, 3069, 3111, 3162, 3168, 3264, 3294, 3348, 3366, 3456, 3564, 3672, 3782, 3888, 3904, 3968, 4026, 4092, 4131, 4148, 4216, 4224, 4352, 4392, 4464, 4488, 4743, 4752, 4896, 4941, 5022, 5049, 5184, 5346, 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約数ペア:

[(1, 21997806336), (2, 10998903168), (3, 7332602112), (4, 5499451584), (6, 3666301056), (8, 2749725792), (9, 2444200704), (11, 1999800576), (12, 1833150528), (16, 1374862896), (17, 1293988608), (18, 1222100352), (22, 999900288), (24, 916575264), (27, 814733568), (31, 709606656), (32, 687431448), (33, 666600192), (34, 646994304), (36, 611050176), (44, 499950144), (48, 458287632), (51, 431329536), (54, 407366784), (61, 360619776), (62, 354803328), (64, 343715724), (66, 333300096), (68, 323497152), (72, 305525088), (81, 271577856), (88, 249975072), (93, 236535552), (96, 229143816), (99, 222200064), (102, 215664768), (108, 203683392), (122, 180309888), (124, 177401664), (128, 171857862), (132, 166650048), (136, 161748576), (144, 152762544), (153, 143776512), (162, 135788928), (176, 124987536), (183, 120206592), (186, 118267776), (187, 117635328), (192, 114571908), (198, 111100032), (204, 107832384), (216, 101841696), (243, 90525952), (244, 90154944), (248, 88700832), (256, 85928931), (264, 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