804947178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:988

約数の個数: 128

約数和(自身を含む): 2062319616

約数和(自身を除く): 1257372438

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 41, 42, 51, 62, 82, 93, 102, 119, 123, 186, 217, 238, 246, 287, 357, 434, 527, 574, 651, 697, 714, 861, 887, 1054, 1271, 1302, 1394, 1581, 1722, 1774, 2091, 2542, 2661, 3162, 3689, 3813, 4182, 4879, 5322, 6209, 7378, 7626, 8897, 9758, 11067, 12418, 14637, 15079, 17794, 18627, 21607, 22134, 26691, 27497, 29274, 30158, 36367, 37254, 43214, 45237, 53382, 54994, 64821, 72734, 82491, 90474, 105553, 109101, 129642, 151249, 164982, 192479, 211106, 218202, 254569, 302498, 316659, 384958, 453747, 467449, 509138, 577437, 618239, 633318, 763707, 907494, 934898, 1127377, 1154874, 1236478, 1402347, 1527414, 1854717, 2254754, 2804694, 3272143, 3382131, 3709434, 4327673, 6544286, 6764262, 7891639, 8655346, 9816429, 12983019, 15783278, 19165409, 19632858, 23674917, 25966038, 38330818, 47349834, 57496227, 114992454, 134157863, 268315726, 402473589, 804947178]

約数ペア:

[(1, 804947178), (2, 402473589), (3, 268315726), (6, 134157863), (7, 114992454), (14, 57496227), (17, 47349834), (21, 38330818), (31, 25966038), (34, 23674917), (41, 19632858), (42, 19165409), (51, 15783278), (62, 12983019), (82, 9816429), (93, 8655346), (102, 7891639), (119, 6764262), (123, 6544286), (186, 4327673), (217, 3709434), (238, 3382131), (246, 3272143), (287, 2804694), (357, 2254754), (434, 1854717), (527, 1527414), (574, 1402347), (651, 1236478), (697, 1154874), (714, 1127377), (861, 934898), (887, 907494), (1054, 763707), (1271, 633318), (1302, 618239), (1394, 577437), (1581, 509138), (1722, 467449), (1774, 453747), (2091, 384958), (2542, 316659), (2661, 302498), (3162, 254569), (3689, 218202), (3813, 211106), (4182, 192479), (4879, 164982), (5322, 151249), (6209, 129642), (7378, 109101), (7626, 105553), (8897, 90474), (9758, 82491), (11067, 72734), (12418, 64821), (14637, 54994), (15079, 53382), (17794, 45237), (18627, 43214), (21607, 37254), (22134, 36367), (26691, 30158), (27497, 29274)]