319778256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17957}}^1$

素因数の和:18028

約数の個数: 80

約数和(自身を含む): 961974144

約数和(自身を除く): 642195888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 17808, 17957, 35914, 53871, 71828, 107742, 125699, 143656, 215484, 251398, 287312, 377097, 430968, 502796, 754194, 861936, 951721, 1005592, 1508388, 1903442, 2011184, 2855163, 3016776, 3806884, 5710326, 6033552, 6662047, 7613768, 11420652, 13324094, 15227536, 19986141, 22841304, 26648188, 39972282, 45682608, 53296376, 79944564, 106592752, 159889128, 319778256]

約数ペア:

[(1, 319778256), (2, 159889128), (3, 106592752), (4, 79944564), (6, 53296376), (7, 45682608), (8, 39972282), (12, 26648188), (14, 22841304), (16, 19986141), (21, 15227536), (24, 13324094), (28, 11420652), (42, 7613768), (48, 6662047), (53, 6033552), (56, 5710326), (84, 3806884), (106, 3016776), (112, 2855163), (159, 2011184), (168, 1903442), (212, 1508388), (318, 1005592), (336, 951721), (371, 861936), (424, 754194), (636, 502796), (742, 430968), (848, 377097), (1113, 287312), (1272, 251398), (1484, 215484), (2226, 143656), (2544, 125699), (2968, 107742), (4452, 71828), (5936, 53871), (8904, 35914), (17808, 17957)]