668240832

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 224

約数和(自身を含む): 2105152000

約数和(自身を除く): 1436911168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 73, 84, 96, 98, 112, 139, 146, 147, 168, 192, 196, 219, 224, 278, 292, 294, 336, 343, 392, 417, 438, 448, 511, 556, 584, 588, 672, 686, 784, 834, 876, 973, 1022, 1029, 1112, 1168, 1176, 1344, 1372, 1533, 1568, 1668, 1752, 1946, 2044, 2058, 2224, 2336, 2352, 2744, 2919, 3066, 3136, 3336, 3504, 3577, 3892, 4088, 4116, 4448, 4672, 4704, 5488, 5838, 6132, 6672, 6811, 7008, 7154, 7784, 8176, 8232, 8896, 9408, 10147, 10731, 10976, 11676, 12264, 13344, 13622, 14016, 14308, 15568, 16352, 16464, 20294, 20433, 21462, 21952, 23352, 24528, 25039, 26688, 27244, 28616, 30441, 31136, 32704, 32928, 40588, 40866, 42924, 46704, 47677, 49056, 50078, 54488, 57232, 60882, 62272, 65856, 71029, 75117, 81176, 81732, 85848, 93408, 95354, 98112, 100156, 108976, 114464, 121764, 142058, 143031, 150234, 162352, 163464, 171696, 186816, 190708, 200312, 213087, 217952, 228928, 243528, 284116, 286062, 300468, 324704, 326928, 343392, 381416, 400624, 426174, 435904, 487056, 497203, 568232, 572124, 600936, 649408, 653856, 686784, 762832, 801248, 852348, 974112, 994406, 1136464, 1144248, 1201872, 1307712, 1491609, 1525664, 1602496, 1704696, 1948224, 1988812, 2272928, 2288496, 2403744, 2983218, 3051328, 3409392, 3480421, 3977624, 4545856, 4576992, 4807488, 5966436, 6818784, 6960842, 7955248, 9153984, 10441263, 11932872, 13637568, 13921684, 15910496, 20882526, 23865744, 27843368, 31820992, 41765052, 47731488, 55686736, 83530104, 95462976, 111373472, 167060208, 222746944, 334120416, 668240832]

約数ペア:

[(1, 668240832), (2, 334120416), (3, 222746944), (4, 167060208), (6, 111373472), (7, 95462976), (8, 83530104), (12, 55686736), (14, 47731488), (16, 41765052), (21, 31820992), (24, 27843368), (28, 23865744), (32, 20882526), (42, 15910496), (48, 13921684), (49, 13637568), (56, 11932872), (64, 10441263), (73, 9153984), (84, 7955248), (96, 6960842), (98, 6818784), (112, 5966436), (139, 4807488), (146, 4576992), (147, 4545856), (168, 3977624), (192, 3480421), (196, 3409392), (219, 3051328), (224, 2983218), (278, 2403744), (292, 2288496), (294, 2272928), (336, 1988812), (343, 1948224), (392, 1704696), (417, 1602496), (438, 1525664), (448, 1491609), (511, 1307712), (556, 1201872), (584, 1144248), (588, 1136464), (672, 994406), (686, 974112), (784, 852348), (834, 801248), (876, 762832), (973, 686784), (1022, 653856), (1029, 649408), (1112, 600936), (1168, 572124), (1176, 568232), (1344, 497203), (1372, 487056), (1533, 435904), (1568, 426174), (1668, 400624), (1752, 381416), (1946, 343392), (2044, 326928), (2058, 324704), (2224, 300468), (2336, 286062), (2352, 284116), (2744, 243528), (2919, 228928), (3066, 217952), (3136, 213087), (3336, 200312), (3504, 190708), (3577, 186816), (3892, 171696), (4088, 163464), (4116, 162352), (4448, 150234), (4672, 143031), (4704, 142058), (5488, 121764), (5838, 114464), (6132, 108976), (6672, 100156), (6811, 98112), (7008, 95354), (7154, 93408), (7784, 85848), (8176, 81732), (8232, 81176), (8896, 75117), (9408, 71029), (10147, 65856), (10731, 62272), (10976, 60882), (11676, 57232), (12264, 54488), (13344, 50078), (13622, 49056), (14016, 47677), (14308, 46704), (15568, 42924), (16352, 40866), (16464, 40588), (20294, 32928), (20433, 32704), (21462, 31136), (21952, 30441), (23352, 28616), (24528, 27244), (25039, 26688)]