393209712

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 240

約数和(自身を含む): 1354080000

約数和(自身を除く): 960870288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 228, 252, 266, 294, 304, 336, 342, 343, 392, 399, 419, 441, 456, 504, 532, 588, 684, 686, 784, 798, 838, 882, 912, 931, 1008, 1029, 1064, 1176, 1197, 1257, 1368, 1372, 1596, 1676, 1764, 1862, 2058, 2128, 2352, 2394, 2514, 2736, 2744, 2793, 2933, 3087, 3192, 3352, 3528, 3724, 3771, 4116, 4788, 5028, 5488, 5586, 5866, 6174, 6384, 6517, 6704, 7056, 7448, 7542, 7961, 8232, 8379, 8799, 9576, 10056, 11172, 11732, 12348, 13034, 14896, 15084, 15922, 16464, 16758, 17598, 19152, 19551, 20112, 20531, 22344, 23464, 23883, 24696, 26068, 26397, 30168, 31844, 33516, 35196, 39102, 41062, 44688, 46928, 47766, 49392, 52136, 52794, 55727, 58653, 60336, 61593, 63688, 67032, 70392, 71649, 78204, 82124, 95532, 104272, 105588, 111454, 117306, 123186, 127376, 134064, 140784, 143298, 143717, 156408, 164248, 167181, 184779, 191064, 211176, 222908, 234612, 246372, 286596, 287434, 312816, 328496, 334362, 369558, 382128, 390089, 422352, 431151, 445816, 469224, 492744, 501543, 573192, 574868, 668724, 739116, 780178, 862302, 891632, 938448, 985488, 1003086, 1146384, 1149736, 1170267, 1293453, 1337448, 1478232, 1560356, 1724604, 2006172, 2299472, 2340534, 2586906, 2674896, 2730623, 2956464, 3120712, 3449208, 3510801, 4012344, 4681068, 5173812, 5461246, 6241424, 6898416, 7021602, 8024688, 8191869, 9362136, 10347624, 10922492, 14043204, 16383738, 18724272, 20695248, 21844984, 24575607, 28086408, 32767476, 43689968, 49151214, 56172816, 65534952, 98302428, 131069904, 196604856, 393209712]

約数ペア:

[(1, 393209712), (2, 196604856), (3, 131069904), (4, 98302428), (6, 65534952), (7, 56172816), (8, 49151214), (9, 43689968), (12, 32767476), (14, 28086408), (16, 24575607), (18, 21844984), (19, 20695248), (21, 18724272), (24, 16383738), (28, 14043204), (36, 10922492), (38, 10347624), (42, 9362136), (48, 8191869), (49, 8024688), (56, 7021602), (57, 6898416), (63, 6241424), (72, 5461246), (76, 5173812), (84, 4681068), (98, 4012344), (112, 3510801), (114, 3449208), (126, 3120712), (133, 2956464), (144, 2730623), (147, 2674896), (152, 2586906), (168, 2340534), (171, 2299472), (196, 2006172), (228, 1724604), (252, 1560356), (266, 1478232), (294, 1337448), (304, 1293453), (336, 1170267), (342, 1149736), (343, 1146384), (392, 1003086), (399, 985488), (419, 938448), (441, 891632), (456, 862302), (504, 780178), (532, 739116), (588, 668724), (684, 574868), (686, 573192), (784, 501543), (798, 492744), (838, 469224), (882, 445816), (912, 431151), (931, 422352), (1008, 390089), (1029, 382128), (1064, 369558), (1176, 334362), (1197, 328496), (1257, 312816), (1368, 287434), (1372, 286596), (1596, 246372), (1676, 234612), (1764, 222908), (1862, 211176), (2058, 191064), (2128, 184779), (2352, 167181), (2394, 164248), (2514, 156408), (2736, 143717), (2744, 143298), (2793, 140784), (2933, 134064), (3087, 127376), (3192, 123186), (3352, 117306), (3528, 111454), (3724, 105588), (3771, 104272), (4116, 95532), (4788, 82124), (5028, 78204), (5488, 71649), (5586, 70392), (5866, 67032), (6174, 63688), (6384, 61593), (6517, 60336), (6704, 58653), (7056, 55727), (7448, 52794), (7542, 52136), (7961, 49392), (8232, 47766), (8379, 46928), (8799, 44688), (9576, 41062), (10056, 39102), (11172, 35196), (11732, 33516), (12348, 31844), (13034, 30168), (14896, 26397), (15084, 26068), (15922, 24696), (16464, 23883), (16758, 23464), (17598, 22344), (19152, 20531), (19551, 20112)]