1881447984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{12109}}^1$

素因数の和:12219

約数の個数: 120

約数和(自身を含む): 5739268080

約数和(自身を除く): 3857820096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1328, 1494, 1872, 1992, 2158, 2988, 3237, 3984, 4316, 5976, 6474, 8632, 9711, 11952, 12109, 12948, 17264, 19422, 24218, 25896, 36327, 38844, 48436, 51792, 72654, 77688, 96872, 108981, 145308, 155376, 157417, 193744, 217962, 290616, 314834, 435924, 472251, 581232, 629668, 871848, 944502, 1005047, 1259336, 1416753, 1743696, 1889004, 2010094, 2518672, 2833506, 3015141, 3778008, 4020188, 5667012, 6030282, 7556016, 8040376, 9045423, 11334024, 12060564, 13065611, 16080752, 18090846, 22668048, 24121128, 26131222, 36181692, 39196833, 48242256, 52262444, 72363384, 78393666, 104524888, 117590499, 144726768, 156787332, 209049776, 235180998, 313574664, 470361996, 627149328, 940723992, 1881447984]

約数ペア:

[(1, 1881447984), (2, 940723992), (3, 627149328), (4, 470361996), (6, 313574664), (8, 235180998), (9, 209049776), (12, 156787332), (13, 144726768), (16, 117590499), (18, 104524888), (24, 78393666), (26, 72363384), (36, 52262444), (39, 48242256), (48, 39196833), (52, 36181692), (72, 26131222), (78, 24121128), (83, 22668048), (104, 18090846), (117, 16080752), (144, 13065611), (156, 12060564), (166, 11334024), (208, 9045423), (234, 8040376), (249, 7556016), (312, 6030282), (332, 5667012), (468, 4020188), (498, 3778008), (624, 3015141), (664, 2833506), (747, 2518672), (936, 2010094), (996, 1889004), (1079, 1743696), (1328, 1416753), (1494, 1259336), (1872, 1005047), (1992, 944502), (2158, 871848), (2988, 629668), (3237, 581232), (3984, 472251), (4316, 435924), (5976, 314834), (6474, 290616), (8632, 217962), (9711, 193744), (11952, 157417), (12109, 155376), (12948, 145308), (17264, 108981), (19422, 96872), (24218, 77688), (25896, 72654), (36327, 51792), (38844, 48436)]