674001296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 1406160000

約数和(自身を除く): 732158704

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 71, 82, 116, 142, 164, 232, 284, 328, 464, 499, 568, 656, 998, 1136, 1189, 1996, 2059, 2378, 2911, 3992, 4118, 4756, 5822, 7984, 8236, 9512, 11644, 14471, 16472, 19024, 20459, 23288, 28942, 32944, 35429, 40918, 46576, 57884, 70858, 81836, 84419, 115768, 141716, 163672, 168838, 231536, 283432, 327344, 337676, 566864, 593311, 675352, 1027441, 1186622, 1350704, 1452589, 2054882, 2373244, 2905178, 4109764, 4746488, 5810356, 8219528, 9492976, 11620712, 16439056, 23241424, 42125081, 84250162, 168500324, 337000648, 674001296]

約数ペア:

[(1, 674001296), (2, 337000648), (4, 168500324), (8, 84250162), (16, 42125081), (29, 23241424), (41, 16439056), (58, 11620712), (71, 9492976), (82, 8219528), (116, 5810356), (142, 4746488), (164, 4109764), (232, 2905178), (284, 2373244), (328, 2054882), (464, 1452589), (499, 1350704), (568, 1186622), (656, 1027441), (998, 675352), (1136, 593311), (1189, 566864), (1996, 337676), (2059, 327344), (2378, 283432), (2911, 231536), (3992, 168838), (4118, 163672), (4756, 141716), (5822, 115768), (7984, 84419), (8236, 81836), (9512, 70858), (11644, 57884), (14471, 46576), (16472, 40918), (19024, 35429), (20459, 32944), (23288, 28942)]