1878391008

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{501707}}^1$

素因数の和:501736

約数の個数: 72

約数和(自身を含む): 5752583928

約数和(自身を除く): 3874192920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 501707, 1003414, 1505121, 2006828, 3010242, 4013656, 4515363, 6020484, 6522191, 8027312, 9030726, 12040968, 13044382, 16054624, 18061452, 19566573, 24081936, 26088764, 36122904, 39133146, 48163872, 52177528, 58699719, 72245808, 78266292, 104355056, 117399438, 144491616, 156532584, 208710112, 234798876, 313065168, 469597752, 626130336, 939195504, 1878391008]

約数ペア:

[(1, 1878391008), (2, 939195504), (3, 626130336), (4, 469597752), (6, 313065168), (8, 234798876), (9, 208710112), (12, 156532584), (13, 144491616), (16, 117399438), (18, 104355056), (24, 78266292), (26, 72245808), (32, 58699719), (36, 52177528), (39, 48163872), (48, 39133146), (52, 36122904), (72, 26088764), (78, 24081936), (96, 19566573), (104, 18061452), (117, 16054624), (144, 13044382), (156, 12040968), (208, 9030726), (234, 8027312), (288, 6522191), (312, 6020484), (416, 4515363), (468, 4013656), (624, 3010242), (936, 2006828), (1248, 1505121), (1872, 1003414), (3744, 501707)]