289912032

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{52981}}^1$

素因数の和:53016

約数の個数: 72

約数和(自身を含む): 867845160

約数和(自身を除く): 577933128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 52981, 105962, 158943, 211924, 317886, 423848, 476829, 635772, 847696, 953658, 1006639, 1271544, 1695392, 1907316, 2013278, 2543088, 3019917, 3814632, 4026556, 5086176, 6039834, 7629264, 8053112, 9059751, 12079668, 15258528, 16106224, 18119502, 24159336, 32212448, 36239004, 48318672, 72478008, 96637344, 144956016, 289912032]

約数ペア:

[(1, 289912032), (2, 144956016), (3, 96637344), (4, 72478008), (6, 48318672), (8, 36239004), (9, 32212448), (12, 24159336), (16, 18119502), (18, 16106224), (19, 15258528), (24, 12079668), (32, 9059751), (36, 8053112), (38, 7629264), (48, 6039834), (57, 5086176), (72, 4026556), (76, 3814632), (96, 3019917), (114, 2543088), (144, 2013278), (152, 1907316), (171, 1695392), (228, 1271544), (288, 1006639), (304, 953658), (342, 847696), (456, 635772), (608, 476829), (684, 423848), (912, 317886), (1368, 211924), (1824, 158943), (2736, 105962), (5472, 52981)]