728045136

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7937}}^1$

素因数の和:7978

約数の個数: 180

約数和(自身を含む): 2552813172

約数和(自身を除く): 1824768036

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 3276, 3528, 3822, 4368, 5096, 5733, 6552, 7056, 7644, 7937, 10192, 11466, 13104, 15288, 15874, 22932, 23811, 30576, 31748, 45864, 47622, 55559, 63496, 71433, 91728, 95244, 103181, 111118, 126992, 142866, 166677, 190488, 206362, 222236, 285732, 309543, 333354, 380976, 388913, 412724, 444472, 500031, 571464, 619086, 666708, 722267, 777826, 825448, 888944, 928629, 1000062, 1142928, 1166739, 1238172, 1333416, 1444534, 1555652, 1650896, 1857258, 2000124, 2166801, 2333478, 2476344, 2666832, 2889068, 3111304, 3500217, 3714516, 4000248, 4333602, 4666956, 4952688, 5055869, 5778136, 6222608, 6500403, 7000434, 7429032, 8000496, 8667204, 9333912, 10111738, 11556272, 13000806, 14000868, 14858064, 15167607, 17334408, 18667824, 20223476, 26001612, 28001736, 30335214, 34668816, 40446952, 45502821, 52003224, 56003472, 60670428, 80893904, 91005642, 104006448, 121340856, 182011284, 242681712, 364022568, 728045136]

約数ペア:

[(1, 728045136), (2, 364022568), (3, 242681712), (4, 182011284), (6, 121340856), (7, 104006448), (8, 91005642), (9, 80893904), (12, 60670428), (13, 56003472), (14, 52003224), (16, 45502821), (18, 40446952), (21, 34668816), (24, 30335214), (26, 28001736), (28, 26001612), (36, 20223476), (39, 18667824), (42, 17334408), (48, 15167607), (49, 14858064), (52, 14000868), (56, 13000806), (63, 11556272), (72, 10111738), (78, 9333912), (84, 8667204), (91, 8000496), (98, 7429032), (104, 7000434), (112, 6500403), (117, 6222608), (126, 5778136), (144, 5055869), (147, 4952688), (156, 4666956), (168, 4333602), (182, 4000248), (196, 3714516), (208, 3500217), (234, 3111304), (252, 2889068), (273, 2666832), (294, 2476344), (312, 2333478), (336, 2166801), (364, 2000124), (392, 1857258), (441, 1650896), (468, 1555652), (504, 1444534), (546, 1333416), (588, 1238172), (624, 1166739), (637, 1142928), (728, 1000062), (784, 928629), (819, 888944), (882, 825448), (936, 777826), (1008, 722267), (1092, 666708), (1176, 619086), (1274, 571464), (1456, 500031), (1638, 444472), (1764, 412724), (1872, 388913), (1911, 380976), (2184, 333354), (2352, 309543), (2548, 285732), (3276, 222236), (3528, 206362), (3822, 190488), (4368, 166677), (5096, 142866), (5733, 126992), (6552, 111118), (7056, 103181), (7644, 95244), (7937, 91728), (10192, 71433), (11466, 63496), (13104, 55559), (15288, 47622), (15874, 45864), (22932, 31748), (23811, 30576)]