678389376

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:439

約数の個数: 256

約数和(自身を含む): 2232576000

約数和(自身を除く): 1554186624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 48, 56, 57, 64, 74, 76, 84, 96, 111, 112, 114, 128, 133, 148, 152, 168, 192, 222, 224, 228, 259, 266, 296, 304, 336, 359, 384, 399, 444, 448, 456, 518, 532, 592, 608, 672, 703, 718, 777, 798, 888, 896, 912, 1036, 1064, 1077, 1184, 1216, 1344, 1406, 1436, 1554, 1596, 1776, 1824, 2072, 2109, 2128, 2154, 2368, 2432, 2513, 2688, 2812, 2872, 3108, 3192, 3552, 3648, 4144, 4218, 4256, 4308, 4736, 4921, 5026, 5624, 5744, 6216, 6384, 6821, 7104, 7296, 7539, 8288, 8436, 8512, 8616, 9842, 10052, 11248, 11488, 12432, 12768, 13283, 13642, 14208, 14763, 15078, 16576, 16872, 17024, 17232, 19684, 20104, 20463, 22496, 22976, 24864, 25536, 26566, 27284, 29526, 30156, 33152, 33744, 34464, 39368, 39849, 40208, 40926, 44992, 45952, 47747, 49728, 51072, 53132, 54568, 59052, 60312, 67488, 68928, 78736, 79698, 80416, 81852, 89984, 92981, 95494, 99456, 106264, 109136, 118104, 120624, 134976, 137856, 143241, 157472, 159396, 160832, 163704, 185962, 190988, 212528, 218272, 236208, 241248, 252377, 269952, 278943, 286482, 314944, 318792, 321664, 327408, 371924, 381976, 425056, 436544, 472416, 482496, 504754, 557886, 572964, 629888, 637584, 654816, 743848, 757131, 763952, 850112, 873088, 944832, 964992, 1009508, 1115772, 1145928, 1275168, 1309632, 1487696, 1514262, 1527904, 1700224, 1766639, 1889664, 2019016, 2231544, 2291856, 2550336, 2619264, 2975392, 3028524, 3055808, 3533278, 4038032, 4463088, 4583712, 5100672, 5299917, 5950784, 6057048, 6111616, 7066556, 8076064, 8926176, 9167424, 10599834, 11901568, 12114096, 14133112, 16152128, 17852352, 18334848, 21199668, 24228192, 28266224, 32304256, 35704704, 42399336, 48456384, 56532448, 84798672, 96912768, 113064896, 169597344, 226129792, 339194688, 678389376]

約数ペア:

[(1, 678389376), (2, 339194688), (3, 226129792), (4, 169597344), (6, 113064896), (7, 96912768), (8, 84798672), (12, 56532448), (14, 48456384), (16, 42399336), (19, 35704704), (21, 32304256), (24, 28266224), (28, 24228192), (32, 21199668), (37, 18334848), (38, 17852352), (42, 16152128), (48, 14133112), (56, 12114096), (57, 11901568), (64, 10599834), (74, 9167424), (76, 8926176), (84, 8076064), (96, 7066556), (111, 6111616), (112, 6057048), (114, 5950784), (128, 5299917), (133, 5100672), (148, 4583712), (152, 4463088), (168, 4038032), (192, 3533278), (222, 3055808), (224, 3028524), (228, 2975392), (259, 2619264), (266, 2550336), (296, 2291856), (304, 2231544), (336, 2019016), (359, 1889664), (384, 1766639), (399, 1700224), (444, 1527904), (448, 1514262), (456, 1487696), (518, 1309632), (532, 1275168), (592, 1145928), (608, 1115772), (672, 1009508), (703, 964992), (718, 944832), (777, 873088), (798, 850112), (888, 763952), (896, 757131), (912, 743848), (1036, 654816), (1064, 637584), (1077, 629888), (1184, 572964), (1216, 557886), (1344, 504754), (1406, 482496), (1436, 472416), (1554, 436544), (1596, 425056), (1776, 381976), (1824, 371924), (2072, 327408), (2109, 321664), (2128, 318792), (2154, 314944), (2368, 286482), (2432, 278943), (2513, 269952), (2688, 252377), (2812, 241248), (2872, 236208), (3108, 218272), (3192, 212528), (3552, 190988), (3648, 185962), (4144, 163704), (4218, 160832), (4256, 159396), (4308, 157472), (4736, 143241), (4921, 137856), (5026, 134976), (5624, 120624), (5744, 118104), (6216, 109136), (6384, 106264), (6821, 99456), (7104, 95494), (7296, 92981), (7539, 89984), (8288, 81852), (8436, 80416), (8512, 79698), (8616, 78736), (9842, 68928), (10052, 67488), (11248, 60312), (11488, 59052), (12432, 54568), (12768, 53132), (13283, 51072), (13642, 49728), (14208, 47747), (14763, 45952), (15078, 44992), (16576, 40926), (16872, 40208), (17024, 39849), (17232, 39368), (19684, 34464), (20104, 33744), (20463, 33152), (22496, 30156), (22976, 29526), (24864, 27284), (25536, 26566)]