1845410416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 3845111040

約数和(自身を除く): 1999700624

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 193, 284, 304, 386, 443, 568, 772, 886, 1136, 1349, 1544, 1772, 2698, 3088, 3544, 3667, 5396, 7088, 7334, 8417, 10792, 13703, 14668, 16834, 21584, 27406, 29336, 31453, 33668, 54812, 58672, 62906, 67336, 85499, 109624, 125812, 134672, 170998, 219248, 251624, 260357, 341996, 503248, 520714, 597607, 683992, 1041428, 1195214, 1367984, 1624481, 2082856, 2390428, 3248962, 4165712, 4780856, 6070429, 6497924, 9561712, 12140858, 12995848, 24281716, 25991696, 48563432, 97126864, 115338151, 230676302, 461352604, 922705208, 1845410416]

約数ペア:

[(1, 1845410416), (2, 922705208), (4, 461352604), (8, 230676302), (16, 115338151), (19, 97126864), (38, 48563432), (71, 25991696), (76, 24281716), (142, 12995848), (152, 12140858), (193, 9561712), (284, 6497924), (304, 6070429), (386, 4780856), (443, 4165712), (568, 3248962), (772, 2390428), (886, 2082856), (1136, 1624481), (1349, 1367984), (1544, 1195214), (1772, 1041428), (2698, 683992), (3088, 597607), (3544, 520714), (3667, 503248), (5396, 341996), (7088, 260357), (7334, 251624), (8417, 219248), (10792, 170998), (13703, 134672), (14668, 125812), (16834, 109624), (21584, 85499), (27406, 67336), (29336, 62906), (31453, 58672), (33668, 54812)]