321301552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 773856720

約数和(自身を除く): 452555168

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 361, 389, 418, 494, 572, 722, 778, 836, 988, 1144, 1444, 1556, 1672, 1976, 2288, 2717, 2888, 3112, 3344, 3952, 3971, 4279, 4693, 5057, 5434, 5776, 6224, 7391, 7942, 8558, 9386, 10114, 10868, 14782, 15884, 17116, 18772, 20228, 21736, 29564, 31768, 34232, 37544, 40456, 43472, 51623, 55627, 59128, 63536, 68464, 75088, 80912, 81301, 96083, 103246, 111254, 118256, 140429, 162602, 192166, 206492, 222508, 280858, 325204, 384332, 412984, 445016, 561716, 650408, 768664, 825968, 890032, 1056913, 1123432, 1300816, 1537328, 1544719, 1825577, 2113826, 2246864, 3089438, 3651154, 4227652, 6178876, 7302308, 8455304, 12357752, 14604616, 16910608, 20081347, 24715504, 29209232, 40162694, 80325388, 160650776, 321301552]

約数ペア:

[(1, 321301552), (2, 160650776), (4, 80325388), (8, 40162694), (11, 29209232), (13, 24715504), (16, 20081347), (19, 16910608), (22, 14604616), (26, 12357752), (38, 8455304), (44, 7302308), (52, 6178876), (76, 4227652), (88, 3651154), (104, 3089438), (143, 2246864), (152, 2113826), (176, 1825577), (208, 1544719), (209, 1537328), (247, 1300816), (286, 1123432), (304, 1056913), (361, 890032), (389, 825968), (418, 768664), (494, 650408), (572, 561716), (722, 445016), (778, 412984), (836, 384332), (988, 325204), (1144, 280858), (1444, 222508), (1556, 206492), (1672, 192166), (1976, 162602), (2288, 140429), (2717, 118256), (2888, 111254), (3112, 103246), (3344, 96083), (3952, 81301), (3971, 80912), (4279, 75088), (4693, 68464), (5057, 63536), (5434, 59128), (5776, 55627), (6224, 51623), (7391, 43472), (7942, 40456), (8558, 37544), (9386, 34232), (10114, 31768), (10868, 29564), (14782, 21736), (15884, 20228), (17116, 18772)]