728900856

素因数分解:

$2^3\times 3^{10}\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 88

約数和(自身を含む): 2051350680

約数和(自身を除く): 1322449824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1543, 1944, 2187, 2916, 3086, 4374, 4629, 5832, 6172, 6561, 8748, 9258, 12344, 13122, 13887, 17496, 18516, 19683, 26244, 27774, 37032, 39366, 41661, 52488, 55548, 59049, 78732, 83322, 111096, 118098, 124983, 157464, 166644, 236196, 249966, 333288, 374949, 472392, 499932, 749898, 999864, 1124847, 1499796, 2249694, 2999592, 3374541, 4499388, 6749082, 8998776, 10123623, 13498164, 20247246, 26996328, 30370869, 40494492, 60741738, 80988984, 91112607, 121483476, 182225214, 242966952, 364450428, 728900856]

約数ペア:

[(1, 728900856), (2, 364450428), (3, 242966952), (4, 182225214), (6, 121483476), (8, 91112607), (9, 80988984), (12, 60741738), (18, 40494492), (24, 30370869), (27, 26996328), (36, 20247246), (54, 13498164), (72, 10123623), (81, 8998776), (108, 6749082), (162, 4499388), (216, 3374541), (243, 2999592), (324, 2249694), (486, 1499796), (648, 1124847), (729, 999864), (972, 749898), (1458, 499932), (1543, 472392), (1944, 374949), (2187, 333288), (2916, 249966), (3086, 236196), (4374, 166644), (4629, 157464), (5832, 124983), (6172, 118098), (6561, 111096), (8748, 83322), (9258, 78732), (12344, 59049), (13122, 55548), (13887, 52488), (17496, 41661), (18516, 39366), (19683, 37032), (26244, 27774)]