308971728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{165049}}^1$

素因数の和:165076

約数の個数: 60

約数和(自身を含む): 931212100

約数和(自身を除く): 622240372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 165049, 330098, 495147, 660196, 990294, 1320392, 1485441, 1980588, 2145637, 2640784, 2970882, 3961176, 4291274, 5941764, 6436911, 7922352, 8582548, 11883528, 12873822, 17165096, 19310733, 23767056, 25747644, 34330192, 38621466, 51495288, 77242932, 102990576, 154485864, 308971728]

約数ペア:

[(1, 308971728), (2, 154485864), (3, 102990576), (4, 77242932), (6, 51495288), (8, 38621466), (9, 34330192), (12, 25747644), (13, 23767056), (16, 19310733), (18, 17165096), (24, 12873822), (26, 11883528), (36, 8582548), (39, 7922352), (48, 6436911), (52, 5941764), (72, 4291274), (78, 3961176), (104, 2970882), (117, 2640784), (144, 2145637), (156, 1980588), (208, 1485441), (234, 1320392), (312, 990294), (468, 660196), (624, 495147), (936, 330098), (1872, 165049)]