1243156928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4139}}^1$

素因数の和:4202

約数の個数: 84

約数和(自身を含む): 2804510520

約数和(自身を除く): 1561353592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 832, 988, 1216, 1444, 1976, 2888, 3952, 4139, 4693, 5776, 7904, 8278, 9386, 11552, 15808, 16556, 18772, 23104, 33112, 37544, 53807, 66224, 75088, 78641, 107614, 132448, 150176, 157282, 215228, 264896, 300352, 314564, 430456, 629128, 860912, 1022333, 1258256, 1494179, 1721824, 2044666, 2516512, 2988358, 3443648, 4089332, 5033024, 5976716, 8178664, 11953432, 16357328, 19424327, 23906864, 32714656, 38848654, 47813728, 65429312, 77697308, 95627456, 155394616, 310789232, 621578464, 1243156928]

約数ペア:

[(1, 1243156928), (2, 621578464), (4, 310789232), (8, 155394616), (13, 95627456), (16, 77697308), (19, 65429312), (26, 47813728), (32, 38848654), (38, 32714656), (52, 23906864), (64, 19424327), (76, 16357328), (104, 11953432), (152, 8178664), (208, 5976716), (247, 5033024), (304, 4089332), (361, 3443648), (416, 2988358), (494, 2516512), (608, 2044666), (722, 1721824), (832, 1494179), (988, 1258256), (1216, 1022333), (1444, 860912), (1976, 629128), (2888, 430456), (3952, 314564), (4139, 300352), (4693, 264896), (5776, 215228), (7904, 157282), (8278, 150176), (9386, 132448), (11552, 107614), (15808, 78641), (16556, 75088), (18772, 66224), (23104, 53807), (33112, 37544)]