1616640948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111431}}^1$

素因数の和:111485

約数の個数: 72

約数和(自身を含む): 4542859776

約数和(自身を除く): 2926218828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 111431, 222862, 334293, 445724, 668586, 1002879, 1337172, 1448603, 2005758, 2897206, 3454361, 4011516, 4345809, 5794412, 6908722, 8691618, 10363083, 13037427, 13817444, 17383236, 20726166, 26074854, 31089249, 41452332, 44906693, 52149708, 62178498, 89813386, 124356996, 134720079, 179626772, 269440158, 404160237, 538880316, 808320474, 1616640948]

約数ペア:

[(1, 1616640948), (2, 808320474), (3, 538880316), (4, 404160237), (6, 269440158), (9, 179626772), (12, 134720079), (13, 124356996), (18, 89813386), (26, 62178498), (31, 52149708), (36, 44906693), (39, 41452332), (52, 31089249), (62, 26074854), (78, 20726166), (93, 17383236), (117, 13817444), (124, 13037427), (156, 10363083), (186, 8691618), (234, 6908722), (279, 5794412), (372, 4345809), (403, 4011516), (468, 3454361), (558, 2897206), (806, 2005758), (1116, 1448603), (1209, 1337172), (1612, 1002879), (2418, 668586), (3627, 445724), (4836, 334293), (7254, 222862), (14508, 111431)]