816716196

素因数分解:

$2^2\times 3^6\times {\mathrm{379}}^1\times {\mathrm{739}}^1$

素因数の和:1140

約数の個数: 84

約数和(自身を含む): 2151461200

約数和(自身を除く): 1334745004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 379, 486, 729, 739, 758, 972, 1137, 1458, 1478, 1516, 2217, 2274, 2916, 2956, 3411, 4434, 4548, 6651, 6822, 8868, 10233, 13302, 13644, 19953, 20466, 26604, 30699, 39906, 40932, 59859, 61398, 79812, 92097, 119718, 122796, 179577, 184194, 239436, 276291, 280081, 359154, 368388, 538731, 552582, 560162, 718308, 840243, 1077462, 1105164, 1120324, 1680486, 2154924, 2520729, 3360972, 5041458, 7562187, 10082916, 15124374, 22686561, 30248748, 45373122, 68059683, 90746244, 136119366, 204179049, 272238732, 408358098, 816716196]

約数ペア:

[(1, 816716196), (2, 408358098), (3, 272238732), (4, 204179049), (6, 136119366), (9, 90746244), (12, 68059683), (18, 45373122), (27, 30248748), (36, 22686561), (54, 15124374), (81, 10082916), (108, 7562187), (162, 5041458), (243, 3360972), (324, 2520729), (379, 2154924), (486, 1680486), (729, 1120324), (739, 1105164), (758, 1077462), (972, 840243), (1137, 718308), (1458, 560162), (1478, 552582), (1516, 538731), (2217, 368388), (2274, 359154), (2916, 280081), (2956, 276291), (3411, 239436), (4434, 184194), (4548, 179577), (6651, 122796), (6822, 119718), (8868, 92097), (10233, 79812), (13302, 61398), (13644, 59859), (19953, 40932), (20466, 39906), (26604, 30699)]