689876928

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:436

約数の個数: 252

約数和(自身を含む): 2259954840

約数和(自身を除く): 1570077912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 169, 171, 192, 208, 228, 234, 247, 288, 304, 312, 338, 342, 373, 416, 456, 468, 494, 507, 576, 608, 624, 676, 684, 741, 746, 832, 912, 936, 988, 1014, 1119, 1216, 1248, 1352, 1368, 1482, 1492, 1521, 1824, 1872, 1976, 2028, 2223, 2238, 2496, 2704, 2736, 2964, 2984, 3042, 3211, 3357, 3648, 3744, 3952, 4056, 4446, 4476, 4849, 5408, 5472, 5928, 5968, 6084, 6422, 6714, 7087, 7488, 7904, 8112, 8892, 8952, 9633, 9698, 10816, 10944, 11856, 11936, 12168, 12844, 13428, 14174, 14547, 15808, 16224, 17784, 17904, 19266, 19396, 21261, 23712, 23872, 24336, 25688, 26856, 28348, 28899, 29094, 32448, 35568, 35808, 38532, 38792, 42522, 43641, 47424, 48672, 51376, 53712, 56696, 57798, 58188, 63037, 63783, 71136, 71616, 77064, 77584, 85044, 87282, 92131, 97344, 102752, 107424, 113392, 115596, 116376, 126074, 127566, 142272, 154128, 155168, 170088, 174564, 184262, 189111, 205504, 214848, 226784, 231192, 232752, 252148, 255132, 276393, 308256, 310336, 340176, 349128, 368524, 378222, 453568, 462384, 465504, 504296, 510264, 552786, 567333, 616512, 680352, 698256, 737048, 756444, 829179, 924768, 931008, 1008592, 1020528, 1105572, 1134666, 1197703, 1360704, 1396512, 1474096, 1512888, 1658358, 1849536, 2017184, 2041056, 2211144, 2269332, 2395406, 2793024, 2948192, 3025776, 3316716, 3593109, 4034368, 4082112, 4422288, 4538664, 4790812, 5896384, 6051552, 6633432, 7186218, 8844576, 9077328, 9581624, 10779327, 12103104, 13266864, 14372436, 17689152, 18154656, 19163248, 21558654, 26533728, 28744872, 36309312, 38326496, 43117308, 53067456, 57489744, 76652992, 86234616, 114979488, 172469232, 229958976, 344938464, 689876928]

約数ペア:

[(1, 689876928), (2, 344938464), (3, 229958976), (4, 172469232), (6, 114979488), (8, 86234616), (9, 76652992), (12, 57489744), (13, 53067456), (16, 43117308), (18, 38326496), (19, 36309312), (24, 28744872), (26, 26533728), (32, 21558654), (36, 19163248), (38, 18154656), (39, 17689152), (48, 14372436), (52, 13266864), (57, 12103104), (64, 10779327), (72, 9581624), (76, 9077328), (78, 8844576), (96, 7186218), (104, 6633432), (114, 6051552), (117, 5896384), (144, 4790812), (152, 4538664), (156, 4422288), (169, 4082112), (171, 4034368), (192, 3593109), (208, 3316716), (228, 3025776), (234, 2948192), (247, 2793024), (288, 2395406), (304, 2269332), (312, 2211144), (338, 2041056), (342, 2017184), (373, 1849536), (416, 1658358), (456, 1512888), (468, 1474096), (494, 1396512), (507, 1360704), (576, 1197703), (608, 1134666), (624, 1105572), (676, 1020528), (684, 1008592), (741, 931008), (746, 924768), (832, 829179), (912, 756444), (936, 737048), (988, 698256), (1014, 680352), (1119, 616512), (1216, 567333), (1248, 552786), (1352, 510264), (1368, 504296), (1482, 465504), (1492, 462384), (1521, 453568), (1824, 378222), (1872, 368524), (1976, 349128), (2028, 340176), (2223, 310336), (2238, 308256), (2496, 276393), (2704, 255132), (2736, 252148), (2964, 232752), (2984, 231192), (3042, 226784), (3211, 214848), (3357, 205504), (3648, 189111), (3744, 184262), (3952, 174564), (4056, 170088), (4446, 155168), (4476, 154128), (4849, 142272), (5408, 127566), (5472, 126074), (5928, 116376), (5968, 115596), (6084, 113392), (6422, 107424), (6714, 102752), (7087, 97344), (7488, 92131), (7904, 87282), (8112, 85044), (8892, 77584), (8952, 77064), (9633, 71616), (9698, 71136), (10816, 63783), (10944, 63037), (11856, 58188), (11936, 57798), (12168, 56696), (12844, 53712), (13428, 51376), (14174, 48672), (14547, 47424), (15808, 43641), (16224, 42522), (17784, 38792), (17904, 38532), (19266, 35808), (19396, 35568), (21261, 32448), (23712, 29094), (23872, 28899), (24336, 28348), (25688, 26856)]