1644386688

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{29131}}^1$

素因数の和:29165

約数の個数: 144

約数和(自身を含む): 5504637060

約数和(自身を除く): 3860250372

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 14112, 18816, 28224, 29131, 56448, 58262, 87393, 116524, 174786, 203917, 233048, 262179, 349572, 407834, 466096, 524358, 611751, 699144, 815668, 932192, 1048716, 1223502, 1398288, 1427419, 1631336, 1835253, 1864384, 2097432, 2447004, 2796576, 2854838, 3262672, 3670506, 3728768, 4194864, 4282257, 4894008, 5593152, 5709676, 6525344, 7341012, 8389728, 8564514, 9788016, 11186304, 11419352, 12846771, 13050688, 14682024, 16779456, 17129028, 19576032, 22838704, 25693542, 26101376, 29364048, 33558912, 34258056, 39152064, 45677408, 51387084, 58728096, 68516112, 78304128, 91354816, 102774168, 117456192, 137032224, 182709632, 205548336, 234912384, 274064448, 411096672, 548128896, 822193344, 1644386688]

約数ペア:

[(1, 1644386688), (2, 822193344), (3, 548128896), (4, 411096672), (6, 274064448), (7, 234912384), (8, 205548336), (9, 182709632), (12, 137032224), (14, 117456192), (16, 102774168), (18, 91354816), (21, 78304128), (24, 68516112), (28, 58728096), (32, 51387084), (36, 45677408), (42, 39152064), (48, 34258056), (49, 33558912), (56, 29364048), (63, 26101376), (64, 25693542), (72, 22838704), (84, 19576032), (96, 17129028), (98, 16779456), (112, 14682024), (126, 13050688), (128, 12846771), (144, 11419352), (147, 11186304), (168, 9788016), (192, 8564514), (196, 8389728), (224, 7341012), (252, 6525344), (288, 5709676), (294, 5593152), (336, 4894008), (384, 4282257), (392, 4194864), (441, 3728768), (448, 3670506), (504, 3262672), (576, 2854838), (588, 2796576), (672, 2447004), (784, 2097432), (882, 1864384), (896, 1835253), (1008, 1631336), (1152, 1427419), (1176, 1398288), (1344, 1223502), (1568, 1048716), (1764, 932192), (2016, 815668), (2352, 699144), (2688, 611751), (3136, 524358), (3528, 466096), (4032, 407834), (4704, 349572), (6272, 262179), (7056, 233048), (8064, 203917), (9408, 174786), (14112, 116524), (18816, 87393), (28224, 58262), (29131, 56448)]