1686932208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 240

約数和(自身を含む): 5383822080

約数和(自身を除く): 3696889872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 41, 48, 52, 62, 72, 78, 82, 93, 104, 117, 123, 124, 144, 156, 164, 186, 208, 234, 246, 248, 279, 312, 328, 369, 372, 403, 468, 492, 496, 533, 558, 624, 656, 709, 738, 744, 806, 936, 984, 1066, 1116, 1209, 1271, 1418, 1476, 1488, 1599, 1612, 1872, 1968, 2127, 2132, 2232, 2418, 2542, 2836, 2952, 3198, 3224, 3627, 3813, 4254, 4264, 4464, 4797, 4836, 5084, 5672, 5904, 6381, 6396, 6448, 7254, 7626, 8508, 8528, 9217, 9594, 9672, 10168, 11344, 11439, 12762, 12792, 14508, 15252, 16523, 17016, 18434, 19188, 19344, 20336, 21979, 22878, 25524, 25584, 27651, 29016, 29069, 30504, 33046, 34032, 36868, 38376, 43958, 45756, 49569, 51048, 55302, 58032, 58138, 61008, 65937, 66092, 73736, 76752, 82953, 87207, 87916, 91512, 99138, 102096, 110604, 116276, 131874, 132184, 147472, 148707, 165906, 174414, 175832, 183024, 197811, 198276, 221208, 232552, 261621, 263748, 264368, 285727, 297414, 331812, 348828, 351664, 377897, 395622, 396552, 442416, 465104, 523242, 527496, 571454, 594828, 663624, 697656, 755794, 791244, 793104, 857181, 901139, 1046484, 1054992, 1133691, 1142908, 1189656, 1327248, 1395312, 1511588, 1582488, 1714362, 1802278, 2092968, 2267382, 2285816, 2379312, 2571543, 2703417, 3023176, 3164976, 3401073, 3428724, 3604556, 4185936, 4534764, 4571632, 5143086, 5406834, 6046352, 6802146, 6857448, 7209112, 8110251, 9069528, 10286172, 10813668, 11714807, 13604292, 13714896, 14418224, 16220502, 18139056, 20572344, 21627336, 23429614, 27208584, 32441004, 35144421, 41144688, 43254672, 46859228, 54417168, 64882008, 70288842, 93718456, 105433263, 129764016, 140577684, 187436912, 210866526, 281155368, 421733052, 562310736, 843466104, 1686932208]

約数ペア:

[(1, 1686932208), (2, 843466104), (3, 562310736), (4, 421733052), (6, 281155368), (8, 210866526), (9, 187436912), (12, 140577684), (13, 129764016), (16, 105433263), (18, 93718456), (24, 70288842), (26, 64882008), (31, 54417168), (36, 46859228), (39, 43254672), (41, 41144688), (48, 35144421), (52, 32441004), (62, 27208584), (72, 23429614), (78, 21627336), (82, 20572344), (93, 18139056), (104, 16220502), (117, 14418224), (123, 13714896), (124, 13604292), (144, 11714807), (156, 10813668), (164, 10286172), (186, 9069528), (208, 8110251), (234, 7209112), (246, 6857448), (248, 6802146), (279, 6046352), (312, 5406834), (328, 5143086), (369, 4571632), (372, 4534764), (403, 4185936), (468, 3604556), (492, 3428724), (496, 3401073), (533, 3164976), (558, 3023176), (624, 2703417), (656, 2571543), (709, 2379312), (738, 2285816), (744, 2267382), (806, 2092968), (936, 1802278), (984, 1714362), (1066, 1582488), (1116, 1511588), (1209, 1395312), (1271, 1327248), (1418, 1189656), (1476, 1142908), (1488, 1133691), (1599, 1054992), (1612, 1046484), (1872, 901139), (1968, 857181), (2127, 793104), (2132, 791244), (2232, 755794), (2418, 697656), (2542, 663624), (2836, 594828), (2952, 571454), (3198, 527496), (3224, 523242), (3627, 465104), (3813, 442416), (4254, 396552), (4264, 395622), (4464, 377897), (4797, 351664), (4836, 348828), (5084, 331812), (5672, 297414), (5904, 285727), (6381, 264368), (6396, 263748), (6448, 261621), (7254, 232552), (7626, 221208), (8508, 198276), (8528, 197811), (9217, 183024), (9594, 175832), (9672, 174414), (10168, 165906), (11344, 148707), (11439, 147472), (12762, 132184), (12792, 131874), (14508, 116276), (15252, 110604), (16523, 102096), (17016, 99138), (18434, 91512), (19188, 87916), (19344, 87207), (20336, 82953), (21979, 76752), (22878, 73736), (25524, 66092), (25584, 65937), (27651, 61008), (29016, 58138), (29069, 58032), (30504, 55302), (33046, 51048), (34032, 49569), (36868, 45756), (38376, 43958)]