691641648

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 2205216000

約数和(自身を除く): 1513574352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 29, 36, 38, 46, 48, 57, 58, 69, 72, 76, 87, 92, 114, 116, 138, 144, 152, 171, 174, 184, 207, 228, 232, 261, 276, 304, 342, 348, 368, 379, 414, 437, 456, 464, 522, 551, 552, 667, 684, 696, 758, 828, 874, 912, 1044, 1102, 1104, 1137, 1311, 1334, 1368, 1392, 1516, 1653, 1656, 1748, 2001, 2088, 2204, 2274, 2622, 2668, 2736, 3032, 3306, 3312, 3411, 3496, 3933, 4002, 4176, 4408, 4548, 4959, 5244, 5336, 6003, 6064, 6612, 6822, 6992, 7201, 7866, 8004, 8717, 8816, 9096, 9918, 10488, 10672, 10991, 12006, 12673, 13224, 13644, 14402, 15732, 16008, 17434, 18192, 19836, 20976, 21603, 21982, 24012, 25346, 26151, 26448, 27288, 28804, 31464, 32016, 32973, 34868, 38019, 39672, 43206, 43964, 48024, 50692, 52302, 54576, 57608, 62928, 64809, 65946, 69736, 76038, 78453, 79344, 86412, 87928, 96048, 98919, 101384, 104604, 114057, 115216, 129618, 131892, 139472, 152076, 156906, 165623, 172824, 175856, 197838, 202768, 208829, 209208, 228114, 252793, 259236, 263784, 304152, 313812, 331246, 345648, 395676, 417658, 418416, 456228, 496869, 505586, 518472, 527568, 608304, 626487, 627624, 662492, 758379, 791352, 835316, 912456, 993738, 1011172, 1036944, 1252974, 1255248, 1324984, 1490607, 1516758, 1582704, 1670632, 1824912, 1879461, 1987476, 2022344, 2275137, 2505948, 2649968, 2981214, 3033516, 3341264, 3758922, 3974952, 4044688, 4550274, 4803067, 5011896, 5962428, 6067032, 7517844, 7949904, 9100548, 9606134, 10023792, 11924856, 12134064, 14409201, 15035688, 18201096, 19212268, 23849712, 28818402, 30071376, 36402192, 38424536, 43227603, 57636804, 76849072, 86455206, 115273608, 172910412, 230547216, 345820824, 691641648]

約数ペア:

[(1, 691641648), (2, 345820824), (3, 230547216), (4, 172910412), (6, 115273608), (8, 86455206), (9, 76849072), (12, 57636804), (16, 43227603), (18, 38424536), (19, 36402192), (23, 30071376), (24, 28818402), (29, 23849712), (36, 19212268), (38, 18201096), (46, 15035688), (48, 14409201), (57, 12134064), (58, 11924856), (69, 10023792), (72, 9606134), (76, 9100548), (87, 7949904), (92, 7517844), (114, 6067032), (116, 5962428), (138, 5011896), (144, 4803067), (152, 4550274), (171, 4044688), (174, 3974952), (184, 3758922), (207, 3341264), (228, 3033516), (232, 2981214), (261, 2649968), (276, 2505948), (304, 2275137), (342, 2022344), (348, 1987476), (368, 1879461), (379, 1824912), (414, 1670632), (437, 1582704), (456, 1516758), (464, 1490607), (522, 1324984), (551, 1255248), (552, 1252974), (667, 1036944), (684, 1011172), (696, 993738), (758, 912456), (828, 835316), (874, 791352), (912, 758379), (1044, 662492), (1102, 627624), (1104, 626487), (1137, 608304), (1311, 527568), (1334, 518472), (1368, 505586), (1392, 496869), (1516, 456228), (1653, 418416), (1656, 417658), (1748, 395676), (2001, 345648), (2088, 331246), (2204, 313812), (2274, 304152), (2622, 263784), (2668, 259236), (2736, 252793), (3032, 228114), (3306, 209208), (3312, 208829), (3411, 202768), (3496, 197838), (3933, 175856), (4002, 172824), (4176, 165623), (4408, 156906), (4548, 152076), (4959, 139472), (5244, 131892), (5336, 129618), (6003, 115216), (6064, 114057), (6612, 104604), (6822, 101384), (6992, 98919), (7201, 96048), (7866, 87928), (8004, 86412), (8717, 79344), (8816, 78453), (9096, 76038), (9918, 69736), (10488, 65946), (10672, 64809), (10991, 62928), (12006, 57608), (12673, 54576), (13224, 52302), (13644, 50692), (14402, 48024), (15732, 43964), (16008, 43206), (17434, 39672), (18192, 38019), (19836, 34868), (20976, 32973), (21603, 32016), (21982, 31464), (24012, 28804), (25346, 27288), (26151, 26448)]