646337328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2131

約数の個数: 160

約数和(自身を含む): 2084199936

約数和(自身を除く): 1437862608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 1022, 1092, 1168, 1456, 1533, 1752, 1898, 2027, 2044, 2184, 2847, 3066, 3504, 3796, 4054, 4088, 4368, 5694, 6081, 6132, 6643, 7592, 8108, 8176, 11388, 12162, 12264, 13286, 14189, 15184, 16216, 19929, 22776, 24324, 24528, 26351, 26572, 28378, 32432, 39858, 42567, 45552, 48648, 52702, 53144, 56756, 79053, 79716, 85134, 97296, 105404, 106288, 113512, 147971, 158106, 159432, 170268, 184457, 210808, 227024, 295942, 316212, 318864, 340536, 368914, 421616, 443913, 553371, 591884, 632424, 681072, 737828, 887826, 1035797, 1106742, 1183768, 1264848, 1475656, 1775652, 1923623, 2071594, 2213484, 2367536, 2951312, 3107391, 3551304, 3847246, 4143188, 4426968, 5770869, 6214782, 7102608, 7694492, 8286376, 8853936, 11541738, 12429564, 13465361, 15388984, 16572752, 23083476, 24859128, 26930722, 30777968, 40396083, 46166952, 49718256, 53861444, 80792166, 92333904, 107722888, 161584332, 215445776, 323168664, 646337328]

約数ペア:

[(1, 646337328), (2, 323168664), (3, 215445776), (4, 161584332), (6, 107722888), (7, 92333904), (8, 80792166), (12, 53861444), (13, 49718256), (14, 46166952), (16, 40396083), (21, 30777968), (24, 26930722), (26, 24859128), (28, 23083476), (39, 16572752), (42, 15388984), (48, 13465361), (52, 12429564), (56, 11541738), (73, 8853936), (78, 8286376), (84, 7694492), (91, 7102608), (104, 6214782), (112, 5770869), (146, 4426968), (156, 4143188), (168, 3847246), (182, 3551304), (208, 3107391), (219, 2951312), (273, 2367536), (292, 2213484), (312, 2071594), (336, 1923623), (364, 1775652), (438, 1475656), (511, 1264848), (546, 1183768), (584, 1106742), (624, 1035797), (728, 887826), (876, 737828), (949, 681072), (1022, 632424), (1092, 591884), (1168, 553371), (1456, 443913), (1533, 421616), (1752, 368914), (1898, 340536), (2027, 318864), (2044, 316212), (2184, 295942), (2847, 227024), (3066, 210808), (3504, 184457), (3796, 170268), (4054, 159432), (4088, 158106), (4368, 147971), (5694, 113512), (6081, 106288), (6132, 105404), (6643, 97296), (7592, 85134), (8108, 79716), (8176, 79053), (11388, 56756), (12162, 53144), (12264, 52702), (13286, 48648), (14189, 45552), (15184, 42567), (16216, 39858), (19929, 32432), (22776, 28378), (24324, 26572), (24528, 26351)]