289773666

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 801292800

約数和(自身を除く): 511519134

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 109, 117, 126, 182, 189, 218, 234, 273, 327, 351, 378, 541, 546, 654, 702, 763, 819, 981, 1082, 1417, 1526, 1623, 1638, 1962, 2289, 2457, 2834, 2943, 3246, 3787, 4251, 4578, 4869, 4914, 5886, 6867, 7033, 7574, 8502, 9738, 9919, 11361, 12753, 13734, 14066, 14607, 19838, 20601, 21099, 22722, 25506, 29214, 29757, 34083, 38259, 41202, 42198, 49231, 58969, 59514, 63297, 68166, 76518, 89271, 98462, 102249, 117938, 126594, 147693, 176907, 178542, 189891, 204498, 267813, 295386, 353814, 379782, 412783, 443079, 530721, 535626, 766597, 825566, 886158, 1061442, 1238349, 1329237, 1533194, 1592163, 2299791, 2476698, 2658474, 3184326, 3715047, 4599582, 5366179, 6899373, 7430094, 10732358, 11145141, 13798746, 16098537, 20698119, 22290282, 32197074, 41396238, 48295611, 96591222, 144886833, 289773666]

約数ペア:

[(1, 289773666), (2, 144886833), (3, 96591222), (6, 48295611), (7, 41396238), (9, 32197074), (13, 22290282), (14, 20698119), (18, 16098537), (21, 13798746), (26, 11145141), (27, 10732358), (39, 7430094), (42, 6899373), (54, 5366179), (63, 4599582), (78, 3715047), (91, 3184326), (109, 2658474), (117, 2476698), (126, 2299791), (182, 1592163), (189, 1533194), (218, 1329237), (234, 1238349), (273, 1061442), (327, 886158), (351, 825566), (378, 766597), (541, 535626), (546, 530721), (654, 443079), (702, 412783), (763, 379782), (819, 353814), (981, 295386), (1082, 267813), (1417, 204498), (1526, 189891), (1623, 178542), (1638, 176907), (1962, 147693), (2289, 126594), (2457, 117938), (2834, 102249), (2943, 98462), (3246, 89271), (3787, 76518), (4251, 68166), (4578, 63297), (4869, 59514), (4914, 58969), (5886, 49231), (6867, 42198), (7033, 41202), (7574, 38259), (8502, 34083), (9738, 29757), (9919, 29214), (11361, 25506), (12753, 22722), (13734, 21099), (14066, 20601), (14607, 19838)]