861577344

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{13121}}^1$

素因数の和:13163

約数の個数: 128

約数和(自身を含む): 2676888000

約数和(自身を除く): 1815310656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 13121, 16416, 21888, 26242, 32832, 39363, 52484, 65664, 78726, 104968, 118089, 157452, 209936, 236178, 249299, 314904, 354267, 419872, 472356, 498598, 629808, 708534, 747897, 839744, 944712, 997196, 1259616, 1417068, 1495794, 1679488, 1889424, 1994392, 2243691, 2519232, 2834136, 2991588, 3778848, 3988784, 4487382, 5038464, 5668272, 5983176, 6731073, 7557696, 7977568, 8974764, 11336544, 11966352, 13462146, 15115392, 15955136, 17949528, 22673088, 23932704, 26924292, 31910272, 35899056, 45346176, 47865408, 53848584, 71798112, 95730816, 107697168, 143596224, 215394336, 287192448, 430788672, 861577344]

約数ペア:

[(1, 861577344), (2, 430788672), (3, 287192448), (4, 215394336), (6, 143596224), (8, 107697168), (9, 95730816), (12, 71798112), (16, 53848584), (18, 47865408), (19, 45346176), (24, 35899056), (27, 31910272), (32, 26924292), (36, 23932704), (38, 22673088), (48, 17949528), (54, 15955136), (57, 15115392), (64, 13462146), (72, 11966352), (76, 11336544), (96, 8974764), (108, 7977568), (114, 7557696), (128, 6731073), (144, 5983176), (152, 5668272), (171, 5038464), (192, 4487382), (216, 3988784), (228, 3778848), (288, 2991588), (304, 2834136), (342, 2519232), (384, 2243691), (432, 1994392), (456, 1889424), (513, 1679488), (576, 1495794), (608, 1417068), (684, 1259616), (864, 997196), (912, 944712), (1026, 839744), (1152, 747897), (1216, 708534), (1368, 629808), (1728, 498598), (1824, 472356), (2052, 419872), (2432, 354267), (2736, 314904), (3456, 249299), (3648, 236178), (4104, 209936), (5472, 157452), (7296, 118089), (8208, 104968), (10944, 78726), (13121, 65664), (16416, 52484), (21888, 39363), (26242, 32832)]