161784672

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 499407552

約数和(自身を除く): 337622880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 163, 168, 196, 211, 224, 294, 326, 336, 392, 422, 489, 588, 633, 652, 672, 784, 844, 978, 1141, 1176, 1266, 1304, 1477, 1568, 1688, 1956, 2282, 2352, 2532, 2608, 2954, 3376, 3423, 3912, 4431, 4564, 4704, 5064, 5216, 5908, 6752, 6846, 7824, 7987, 8862, 9128, 10128, 10339, 11816, 13692, 15648, 15974, 17724, 18256, 20256, 20678, 23632, 23961, 27384, 31017, 31948, 34393, 35448, 36512, 41356, 47264, 47922, 54768, 62034, 63896, 68786, 70896, 82712, 95844, 103179, 109536, 124068, 127792, 137572, 141792, 165424, 191688, 206358, 240751, 248136, 255584, 275144, 330848, 383376, 412716, 481502, 496272, 550288, 722253, 766752, 825432, 963004, 992544, 1100576, 1444506, 1650864, 1685257, 1926008, 2889012, 3301728, 3370514, 3852016, 5055771, 5778024, 6741028, 7704032, 10111542, 11556048, 13482056, 20223084, 23112096, 26964112, 40446168, 53928224, 80892336, 161784672]

約数ペア:

[(1, 161784672), (2, 80892336), (3, 53928224), (4, 40446168), (6, 26964112), (7, 23112096), (8, 20223084), (12, 13482056), (14, 11556048), (16, 10111542), (21, 7704032), (24, 6741028), (28, 5778024), (32, 5055771), (42, 3852016), (48, 3370514), (49, 3301728), (56, 2889012), (84, 1926008), (96, 1685257), (98, 1650864), (112, 1444506), (147, 1100576), (163, 992544), (168, 963004), (196, 825432), (211, 766752), (224, 722253), (294, 550288), (326, 496272), (336, 481502), (392, 412716), (422, 383376), (489, 330848), (588, 275144), (633, 255584), (652, 248136), (672, 240751), (784, 206358), (844, 191688), (978, 165424), (1141, 141792), (1176, 137572), (1266, 127792), (1304, 124068), (1477, 109536), (1568, 103179), (1688, 95844), (1956, 82712), (2282, 70896), (2352, 68786), (2532, 63896), (2608, 62034), (2954, 54768), (3376, 47922), (3423, 47264), (3912, 41356), (4431, 36512), (4564, 35448), (4704, 34393), (5064, 31948), (5216, 31017), (5908, 27384), (6752, 23961), (6846, 23632), (7824, 20678), (7987, 20256), (8862, 18256), (9128, 17724), (10128, 15974), (10339, 15648), (11816, 13692)]