1282480848

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 240

約数和(自身を含む): 4221634560

約数和(自身を除く): 2939153712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 43, 44, 48, 57, 66, 72, 76, 86, 88, 99, 114, 129, 132, 144, 152, 171, 172, 176, 198, 209, 228, 258, 264, 304, 342, 344, 387, 396, 418, 456, 473, 516, 528, 627, 684, 688, 774, 792, 817, 836, 912, 946, 991, 1032, 1254, 1368, 1419, 1548, 1584, 1634, 1672, 1881, 1892, 1982, 2064, 2451, 2508, 2736, 2838, 2973, 3096, 3268, 3344, 3762, 3784, 3964, 4257, 4902, 5016, 5676, 5946, 6192, 6536, 7353, 7524, 7568, 7928, 8514, 8919, 8987, 9804, 10032, 10901, 11352, 11892, 13072, 14706, 15048, 15856, 17028, 17838, 17974, 18829, 19608, 21802, 22704, 23784, 26961, 29412, 30096, 32703, 34056, 35676, 35948, 37658, 39216, 42613, 43604, 47568, 53922, 56487, 58824, 65406, 68112, 71352, 71896, 75316, 80883, 85226, 87208, 98109, 107844, 112974, 117648, 127839, 130812, 142704, 143792, 150632, 161766, 169461, 170452, 174416, 196218, 207119, 215688, 225948, 255678, 261624, 301264, 323532, 338922, 340904, 383517, 392436, 414238, 431376, 451896, 468743, 511356, 523248, 621357, 647064, 677844, 681808, 767034, 784872, 809647, 828476, 903792, 937486, 1022712, 1242714, 1294128, 1355688, 1406229, 1534068, 1569744, 1619294, 1656952, 1864071, 1874972, 2045424, 2428941, 2485428, 2711376, 2812458, 3068136, 3238588, 3313904, 3728142, 3749944, 4218687, 4857882, 4970856, 5624916, 6136272, 6477176, 7286823, 7456284, 7499888, 8437374, 8906117, 9715764, 9941712, 11249832, 12954352, 14573646, 14912568, 16874748, 17812234, 19431528, 22499664, 26718351, 29147292, 29825136, 33749496, 35624468, 38863056, 53436702, 58294584, 67498992, 71248936, 80155053, 106873404, 116589168, 142497872, 160310106, 213746808, 320620212, 427493616, 641240424, 1282480848]

約数ペア:

[(1, 1282480848), (2, 641240424), (3, 427493616), (4, 320620212), (6, 213746808), (8, 160310106), (9, 142497872), (11, 116589168), (12, 106873404), (16, 80155053), (18, 71248936), (19, 67498992), (22, 58294584), (24, 53436702), (33, 38863056), (36, 35624468), (38, 33749496), (43, 29825136), (44, 29147292), (48, 26718351), (57, 22499664), (66, 19431528), (72, 17812234), (76, 16874748), (86, 14912568), (88, 14573646), (99, 12954352), (114, 11249832), (129, 9941712), (132, 9715764), (144, 8906117), (152, 8437374), (171, 7499888), (172, 7456284), (176, 7286823), (198, 6477176), (209, 6136272), (228, 5624916), (258, 4970856), (264, 4857882), (304, 4218687), (342, 3749944), (344, 3728142), (387, 3313904), (396, 3238588), (418, 3068136), (456, 2812458), (473, 2711376), (516, 2485428), (528, 2428941), (627, 2045424), (684, 1874972), (688, 1864071), (774, 1656952), (792, 1619294), (817, 1569744), (836, 1534068), (912, 1406229), (946, 1355688), (991, 1294128), (1032, 1242714), (1254, 1022712), (1368, 937486), (1419, 903792), (1548, 828476), (1584, 809647), (1634, 784872), (1672, 767034), (1881, 681808), (1892, 677844), (1982, 647064), (2064, 621357), (2451, 523248), (2508, 511356), (2736, 468743), (2838, 451896), (2973, 431376), (3096, 414238), (3268, 392436), (3344, 383517), (3762, 340904), (3784, 338922), (3964, 323532), (4257, 301264), (4902, 261624), (5016, 255678), (5676, 225948), (5946, 215688), (6192, 207119), (6536, 196218), (7353, 174416), (7524, 170452), (7568, 169461), (7928, 161766), (8514, 150632), (8919, 143792), (8987, 142704), (9804, 130812), (10032, 127839), (10901, 117648), (11352, 112974), (11892, 107844), (13072, 98109), (14706, 87208), (15048, 85226), (15856, 80883), (17028, 75316), (17838, 71896), (17974, 71352), (18829, 68112), (19608, 65406), (21802, 58824), (22704, 56487), (23784, 53922), (26961, 47568), (29412, 43604), (30096, 42613), (32703, 39216), (34056, 37658), (35676, 35948)]