1994177052

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1088

約数の個数: 144

約数和(自身を含む): 5971044352

約数和(自身を除く): 3976867300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 397, 434, 558, 643, 651, 794, 868, 1116, 1191, 1286, 1302, 1588, 1929, 1953, 2382, 2572, 2604, 2779, 3573, 3858, 3906, 4501, 4764, 5558, 5787, 7146, 7716, 7812, 8337, 9002, 11116, 11574, 12307, 13503, 14292, 16674, 18004, 19933, 23148, 24614, 25011, 27006, 33348, 36921, 39866, 40509, 49228, 50022, 54012, 59799, 73842, 79732, 81018, 86149, 100044, 110763, 119598, 139531, 147684, 162036, 172298, 179397, 221526, 239196, 255271, 258447, 279062, 344596, 358794, 418593, 443052, 510542, 516894, 558124, 717588, 765813, 775341, 837186, 1021084, 1033788, 1255779, 1531626, 1550682, 1674372, 1786897, 2297439, 2511558, 3063252, 3101364, 3573794, 4594878, 5023116, 5360691, 7147588, 7913401, 9189756, 10721382, 15826802, 16082073, 21442764, 23740203, 31653604, 32164146, 47480406, 55393807, 64328292, 71220609, 94960812, 110787614, 142441218, 166181421, 221575228, 284882436, 332362842, 498544263, 664725684, 997088526, 1994177052]

約数ペア:

[(1, 1994177052), (2, 997088526), (3, 664725684), (4, 498544263), (6, 332362842), (7, 284882436), (9, 221575228), (12, 166181421), (14, 142441218), (18, 110787614), (21, 94960812), (28, 71220609), (31, 64328292), (36, 55393807), (42, 47480406), (62, 32164146), (63, 31653604), (84, 23740203), (93, 21442764), (124, 16082073), (126, 15826802), (186, 10721382), (217, 9189756), (252, 7913401), (279, 7147588), (372, 5360691), (397, 5023116), (434, 4594878), (558, 3573794), (643, 3101364), (651, 3063252), (794, 2511558), (868, 2297439), (1116, 1786897), (1191, 1674372), (1286, 1550682), (1302, 1531626), (1588, 1255779), (1929, 1033788), (1953, 1021084), (2382, 837186), (2572, 775341), (2604, 765813), (2779, 717588), (3573, 558124), (3858, 516894), (3906, 510542), (4501, 443052), (4764, 418593), (5558, 358794), (5787, 344596), (7146, 279062), (7716, 258447), (7812, 255271), (8337, 239196), (9002, 221526), (11116, 179397), (11574, 172298), (12307, 162036), (13503, 147684), (14292, 139531), (16674, 119598), (18004, 110763), (19933, 100044), (23148, 86149), (24614, 81018), (25011, 79732), (27006, 73842), (33348, 59799), (36921, 54012), (39866, 50022), (40509, 49228)]