721134792

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{773}}^1$

素因数の和:1412

約数の個数: 128

約数和(自身を含む): 2295993600

約数和(自身を除く): 1574858808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 617, 756, 773, 1234, 1512, 1546, 1851, 2319, 2468, 3092, 3702, 4319, 4638, 4936, 5411, 5553, 6184, 6957, 7404, 8638, 9276, 10822, 11106, 12957, 13914, 14808, 16233, 16659, 17276, 18552, 20871, 21644, 22212, 25914, 27828, 32466, 33318, 34552, 38871, 41742, 43288, 44424, 48699, 51828, 55656, 64932, 66636, 77742, 83484, 97398, 103656, 116613, 129864, 133272, 146097, 155484, 166968, 194796, 233226, 292194, 310968, 389592, 466452, 476941, 584388, 932904, 953882, 1168776, 1430823, 1907764, 2861646, 3338587, 3815528, 4292469, 5723292, 6677174, 8584938, 10015761, 11446584, 12877407, 13354348, 17169876, 20031522, 25754814, 26708696, 30047283, 34339752, 40063044, 51509628, 60094566, 80126088, 90141849, 103019256, 120189132, 180283698, 240378264, 360567396, 721134792]

約数ペア:

[(1, 721134792), (2, 360567396), (3, 240378264), (4, 180283698), (6, 120189132), (7, 103019256), (8, 90141849), (9, 80126088), (12, 60094566), (14, 51509628), (18, 40063044), (21, 34339752), (24, 30047283), (27, 26708696), (28, 25754814), (36, 20031522), (42, 17169876), (54, 13354348), (56, 12877407), (63, 11446584), (72, 10015761), (84, 8584938), (108, 6677174), (126, 5723292), (168, 4292469), (189, 3815528), (216, 3338587), (252, 2861646), (378, 1907764), (504, 1430823), (617, 1168776), (756, 953882), (773, 932904), (1234, 584388), (1512, 476941), (1546, 466452), (1851, 389592), (2319, 310968), (2468, 292194), (3092, 233226), (3702, 194796), (4319, 166968), (4638, 155484), (4936, 146097), (5411, 133272), (5553, 129864), (6184, 116613), (6957, 103656), (7404, 97398), (8638, 83484), (9276, 77742), (10822, 66636), (11106, 64932), (12957, 55656), (13914, 51828), (14808, 48699), (16233, 44424), (16659, 43288), (17276, 41742), (18552, 38871), (20871, 34552), (21644, 33318), (22212, 32466), (25914, 27828)]