331532032

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 733141920

約数和(自身を除く): 401609888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 97, 104, 128, 158, 169, 194, 208, 256, 316, 338, 388, 416, 632, 676, 776, 832, 1027, 1261, 1264, 1352, 1552, 1664, 2054, 2522, 2528, 2704, 3104, 3328, 4108, 5044, 5056, 5408, 6208, 7663, 8216, 10088, 10112, 10816, 12416, 13351, 15326, 16393, 16432, 20176, 20224, 21632, 24832, 26702, 30652, 32786, 32864, 40352, 43264, 53404, 61304, 65572, 65728, 80704, 99619, 106808, 122608, 131144, 131456, 161408, 199238, 213616, 245216, 262288, 262912, 322816, 398476, 427232, 490432, 524576, 796952, 854464, 980864, 1049152, 1295047, 1593904, 1708928, 1961728, 2098304, 2590094, 3187808, 3417856, 4196608, 5180188, 6375616, 10360376, 12751232, 20720752, 25502464, 41441504, 82883008, 165766016, 331532032]

約数ペア:

[(1, 331532032), (2, 165766016), (4, 82883008), (8, 41441504), (13, 25502464), (16, 20720752), (26, 12751232), (32, 10360376), (52, 6375616), (64, 5180188), (79, 4196608), (97, 3417856), (104, 3187808), (128, 2590094), (158, 2098304), (169, 1961728), (194, 1708928), (208, 1593904), (256, 1295047), (316, 1049152), (338, 980864), (388, 854464), (416, 796952), (632, 524576), (676, 490432), (776, 427232), (832, 398476), (1027, 322816), (1261, 262912), (1264, 262288), (1352, 245216), (1552, 213616), (1664, 199238), (2054, 161408), (2522, 131456), (2528, 131144), (2704, 122608), (3104, 106808), (3328, 99619), (4108, 80704), (5044, 65728), (5056, 65572), (5408, 61304), (6208, 53404), (7663, 43264), (8216, 40352), (10088, 32864), (10112, 32786), (10816, 30652), (12416, 26702), (13351, 24832), (15326, 21632), (16393, 20224), (16432, 20176)]