40291570672

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{301331}}^1$

素因数の和:301537

約数の個数: 40

約数和(自身を含む): 79924094352

約数和(自身を除く): 39632523680

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1096, 2192, 8357, 16714, 33428, 66856, 133712, 301331, 602662, 1205324, 2410648, 4821296, 18381191, 36762382, 41282347, 73524764, 82564694, 147049528, 165129388, 294099056, 330258776, 660517552, 2518223167, 5036446334, 10072892668, 20145785336, 40291570672]

約数ペア:

[(1, 40291570672), (2, 20145785336), (4, 10072892668), (8, 5036446334), (16, 2518223167), (61, 660517552), (122, 330258776), (137, 294099056), (244, 165129388), (274, 147049528), (488, 82564694), (548, 73524764), (976, 41282347), (1096, 36762382), (2192, 18381191), (8357, 4821296), (16714, 2410648), (33428, 1205324), (66856, 602662), (133712, 301331)]