1220103952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 2506268160

約数和(自身を除く): 1286164208

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 173, 236, 241, 248, 346, 472, 482, 496, 692, 944, 964, 1384, 1829, 1928, 2768, 3658, 3856, 5363, 7316, 7471, 10207, 10726, 14219, 14632, 14942, 20414, 21452, 28438, 29264, 29884, 40828, 41693, 42904, 56876, 59768, 81656, 83386, 85808, 113752, 119536, 163312, 166772, 227504, 316417, 333544, 440789, 632834, 667088, 881578, 1265668, 1292483, 1763156, 2459887, 2531336, 2584966, 3526312, 4919774, 5062672, 5169932, 7052624, 9839548, 10339864, 19679096, 20679728, 39358192, 76256497, 152512994, 305025988, 610051976, 1220103952]

約数ペア:

[(1, 1220103952), (2, 610051976), (4, 305025988), (8, 152512994), (16, 76256497), (31, 39358192), (59, 20679728), (62, 19679096), (118, 10339864), (124, 9839548), (173, 7052624), (236, 5169932), (241, 5062672), (248, 4919774), (346, 3526312), (472, 2584966), (482, 2531336), (496, 2459887), (692, 1763156), (944, 1292483), (964, 1265668), (1384, 881578), (1829, 667088), (1928, 632834), (2768, 440789), (3658, 333544), (3856, 316417), (5363, 227504), (7316, 166772), (7471, 163312), (10207, 119536), (10726, 113752), (14219, 85808), (14632, 83386), (14942, 81656), (20414, 59768), (21452, 56876), (28438, 42904), (29264, 41693), (29884, 40828)]