343942768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 759451392

約数和(自身を除く): 415508624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1301, 1612, 2132, 2542, 2602, 3224, 4264, 5084, 5204, 6448, 8528, 10168, 10408, 16523, 16913, 20336, 20816, 33046, 33826, 40331, 53341, 66092, 67652, 80662, 106682, 132184, 135304, 161324, 213364, 264368, 270608, 322648, 426728, 524303, 645296, 693433, 853456, 1048606, 1386866, 1653571, 2097212, 2773732, 3307142, 4194424, 5547464, 6614284, 8388848, 11094928, 13228568, 21496423, 26457136, 42992846, 85985692, 171971384, 343942768]

約数ペア:

[(1, 343942768), (2, 171971384), (4, 85985692), (8, 42992846), (13, 26457136), (16, 21496423), (26, 13228568), (31, 11094928), (41, 8388848), (52, 6614284), (62, 5547464), (82, 4194424), (104, 3307142), (124, 2773732), (164, 2097212), (208, 1653571), (248, 1386866), (328, 1048606), (403, 853456), (496, 693433), (533, 645296), (656, 524303), (806, 426728), (1066, 322648), (1271, 270608), (1301, 264368), (1612, 213364), (2132, 161324), (2542, 135304), (2602, 132184), (3224, 106682), (4264, 80662), (5084, 67652), (5204, 66092), (6448, 53341), (8528, 40331), (10168, 33826), (10408, 33046), (16523, 20816), (16913, 20336)]