263513412

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 120

約数和(自身を含む): 714190400

約数和(自身を除く): 450676988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 67, 81, 108, 122, 134, 162, 183, 199, 201, 244, 268, 324, 366, 398, 402, 549, 597, 603, 732, 796, 804, 1098, 1194, 1206, 1647, 1791, 1809, 2196, 2388, 2412, 3294, 3582, 3618, 4087, 4941, 5373, 5427, 6588, 7164, 7236, 8174, 9882, 10746, 10854, 12139, 12261, 13333, 16119, 16348, 19764, 21492, 21708, 24278, 24522, 26666, 32238, 36417, 36783, 39999, 48556, 49044, 53332, 64476, 72834, 73566, 79998, 109251, 110349, 119997, 145668, 147132, 159996, 218502, 220698, 239994, 327753, 331047, 359991, 437004, 441396, 479988, 655506, 662094, 719982, 813313, 983259, 1079973, 1311012, 1324188, 1439964, 1626626, 1966518, 2159946, 2439939, 3253252, 3933036, 4319892, 4879878, 7319817, 9759756, 14639634, 21959451, 29279268, 43918902, 65878353, 87837804, 131756706, 263513412]

約数ペア:

[(1, 263513412), (2, 131756706), (3, 87837804), (4, 65878353), (6, 43918902), (9, 29279268), (12, 21959451), (18, 14639634), (27, 9759756), (36, 7319817), (54, 4879878), (61, 4319892), (67, 3933036), (81, 3253252), (108, 2439939), (122, 2159946), (134, 1966518), (162, 1626626), (183, 1439964), (199, 1324188), (201, 1311012), (244, 1079973), (268, 983259), (324, 813313), (366, 719982), (398, 662094), (402, 655506), (549, 479988), (597, 441396), (603, 437004), (732, 359991), (796, 331047), (804, 327753), (1098, 239994), (1194, 220698), (1206, 218502), (1647, 159996), (1791, 147132), (1809, 145668), (2196, 119997), (2388, 110349), (2412, 109251), (3294, 79998), (3582, 73566), (3618, 72834), (4087, 64476), (4941, 53332), (5373, 49044), (5427, 48556), (6588, 39999), (7164, 36783), (7236, 36417), (8174, 32238), (9882, 26666), (10746, 24522), (10854, 24278), (12139, 21708), (12261, 21492), (13333, 19764), (16119, 16348)]