481498864

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 1217779200

約数和(自身を除く): 736280336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 61, 77, 86, 88, 112, 122, 149, 154, 172, 176, 244, 298, 301, 308, 344, 427, 473, 488, 596, 602, 616, 671, 688, 854, 946, 976, 1043, 1192, 1204, 1232, 1342, 1639, 1708, 1892, 2086, 2384, 2408, 2623, 2684, 3278, 3311, 3416, 3784, 4172, 4697, 4816, 5246, 5368, 6407, 6556, 6622, 6832, 7568, 8344, 9089, 9394, 10492, 10736, 11473, 12814, 13112, 13244, 16688, 18178, 18361, 18788, 20984, 22946, 25628, 26224, 26488, 28853, 36356, 36722, 37576, 41968, 44849, 45892, 51256, 52976, 57706, 63623, 70477, 72712, 73444, 75152, 89698, 91784, 99979, 102512, 115412, 127246, 140954, 145424, 146888, 179396, 183568, 199958, 201971, 230824, 254492, 281908, 293776, 358792, 390827, 399916, 403942, 461648, 493339, 508984, 563816, 699853, 717584, 781654, 799832, 807884, 986678, 1017968, 1127632, 1399706, 1563308, 1599664, 1615768, 1973356, 2735789, 2799412, 3126616, 3231536, 3946712, 4299097, 5471578, 5598824, 6253232, 7893424, 8598194, 10943156, 11197648, 17196388, 21886312, 30093679, 34392776, 43772624, 60187358, 68785552, 120374716, 240749432, 481498864]

約数ペア:

[(1, 481498864), (2, 240749432), (4, 120374716), (7, 68785552), (8, 60187358), (11, 43772624), (14, 34392776), (16, 30093679), (22, 21886312), (28, 17196388), (43, 11197648), (44, 10943156), (56, 8598194), (61, 7893424), (77, 6253232), (86, 5598824), (88, 5471578), (112, 4299097), (122, 3946712), (149, 3231536), (154, 3126616), (172, 2799412), (176, 2735789), (244, 1973356), (298, 1615768), (301, 1599664), (308, 1563308), (344, 1399706), (427, 1127632), (473, 1017968), (488, 986678), (596, 807884), (602, 799832), (616, 781654), (671, 717584), (688, 699853), (854, 563816), (946, 508984), (976, 493339), (1043, 461648), (1192, 403942), (1204, 399916), (1232, 390827), (1342, 358792), (1639, 293776), (1708, 281908), (1892, 254492), (2086, 230824), (2384, 201971), (2408, 199958), (2623, 183568), (2684, 179396), (3278, 146888), (3311, 145424), (3416, 140954), (3784, 127246), (4172, 115412), (4697, 102512), (4816, 99979), (5246, 91784), (5368, 89698), (6407, 75152), (6556, 73444), (6622, 72712), (6832, 70477), (7568, 63623), (8344, 57706), (9089, 52976), (9394, 51256), (10492, 45892), (10736, 44849), (11473, 41968), (12814, 37576), (13112, 36722), (13244, 36356), (16688, 28853), (18178, 26488), (18361, 26224), (18788, 25628), (20984, 22946)]