1728271896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{93887}}^1$

素因数の和:93968

約数の個数: 64

約数和(自身を含む): 4731955200

約数和(自身を除く): 3003683304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 2301, 3068, 4602, 6136, 9204, 18408, 93887, 187774, 281661, 375548, 563322, 751096, 1126644, 1220531, 2253288, 2441062, 3661593, 4882124, 5539333, 7323186, 9764248, 11078666, 14646372, 16617999, 22157332, 29292744, 33235998, 44314664, 66471996, 72011329, 132943992, 144022658, 216033987, 288045316, 432067974, 576090632, 864135948, 1728271896]

約数ペア:

[(1, 1728271896), (2, 864135948), (3, 576090632), (4, 432067974), (6, 288045316), (8, 216033987), (12, 144022658), (13, 132943992), (24, 72011329), (26, 66471996), (39, 44314664), (52, 33235998), (59, 29292744), (78, 22157332), (104, 16617999), (118, 14646372), (156, 11078666), (177, 9764248), (236, 7323186), (312, 5539333), (354, 4882124), (472, 3661593), (708, 2441062), (767, 2253288), (1416, 1220531), (1534, 1126644), (2301, 751096), (3068, 563322), (4602, 375548), (6136, 281661), (9204, 187774), (18408, 93887)]