445833948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1801}}^1$

素因数の和:2243

約数の個数: 72

約数和(自身を含む): 1213668624

約数和(自身を除く): 767834676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 421, 588, 842, 1263, 1684, 1801, 2526, 2947, 3602, 5052, 5403, 5894, 7204, 8841, 10806, 11788, 12607, 17682, 20629, 21612, 25214, 35364, 37821, 41258, 50428, 61887, 75642, 82516, 88249, 123774, 151284, 176498, 247548, 264747, 352996, 529494, 758221, 1058988, 1516442, 2274663, 3032884, 4549326, 5307547, 9098652, 10615094, 15922641, 21230188, 31845282, 37152829, 63690564, 74305658, 111458487, 148611316, 222916974, 445833948]

約数ペア:

[(1, 445833948), (2, 222916974), (3, 148611316), (4, 111458487), (6, 74305658), (7, 63690564), (12, 37152829), (14, 31845282), (21, 21230188), (28, 15922641), (42, 10615094), (49, 9098652), (84, 5307547), (98, 4549326), (147, 3032884), (196, 2274663), (294, 1516442), (421, 1058988), (588, 758221), (842, 529494), (1263, 352996), (1684, 264747), (1801, 247548), (2526, 176498), (2947, 151284), (3602, 123774), (5052, 88249), (5403, 82516), (5894, 75642), (7204, 61887), (8841, 50428), (10806, 41258), (11788, 37821), (12607, 35364), (17682, 25214), (20629, 21612)]