681036768

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 192

約数和(自身を含む): 2097930240

約数和(自身を除く): 1416893472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 72, 93, 94, 96, 108, 124, 141, 144, 186, 188, 216, 248, 279, 282, 288, 372, 376, 423, 432, 496, 541, 558, 564, 744, 752, 837, 846, 864, 992, 1082, 1116, 1128, 1269, 1457, 1488, 1504, 1623, 1674, 1692, 2164, 2232, 2256, 2538, 2914, 2976, 3246, 3348, 3384, 4328, 4371, 4464, 4512, 4869, 5076, 5828, 6492, 6696, 6768, 8656, 8742, 8928, 9738, 10152, 11656, 12984, 13113, 13392, 13536, 14607, 16771, 17312, 17484, 19476, 20304, 23312, 25427, 25968, 26226, 26784, 29214, 33542, 34968, 38952, 39339, 40608, 46624, 50313, 50854, 51936, 52452, 58428, 67084, 69936, 76281, 77904, 78678, 100626, 101708, 104904, 116856, 134168, 139872, 150939, 152562, 155808, 157356, 201252, 203416, 209808, 228843, 233712, 268336, 301878, 305124, 314712, 402504, 406832, 419616, 452817, 457686, 467424, 536672, 603756, 610248, 629424, 686529, 788237, 805008, 813664, 905634, 915372, 1207512, 1220496, 1258848, 1373058, 1576474, 1610016, 1811268, 1830744, 2364711, 2415024, 2440992, 2746116, 3152948, 3622536, 3661488, 4729422, 4830048, 5492232, 6305896, 7094133, 7245072, 7322976, 9458844, 10984464, 12611792, 14188266, 14490144, 18917688, 21282399, 21968928, 25223584, 28376532, 37835376, 42564798, 56753064, 75670752, 85129596, 113506128, 170259192, 227012256, 340518384, 681036768]

約数ペア:

[(1, 681036768), (2, 340518384), (3, 227012256), (4, 170259192), (6, 113506128), (8, 85129596), (9, 75670752), (12, 56753064), (16, 42564798), (18, 37835376), (24, 28376532), (27, 25223584), (31, 21968928), (32, 21282399), (36, 18917688), (47, 14490144), (48, 14188266), (54, 12611792), (62, 10984464), (72, 9458844), (93, 7322976), (94, 7245072), (96, 7094133), (108, 6305896), (124, 5492232), (141, 4830048), (144, 4729422), (186, 3661488), (188, 3622536), (216, 3152948), (248, 2746116), (279, 2440992), (282, 2415024), (288, 2364711), (372, 1830744), (376, 1811268), (423, 1610016), (432, 1576474), (496, 1373058), (541, 1258848), (558, 1220496), (564, 1207512), (744, 915372), (752, 905634), (837, 813664), (846, 805008), (864, 788237), (992, 686529), (1082, 629424), (1116, 610248), (1128, 603756), (1269, 536672), (1457, 467424), (1488, 457686), (1504, 452817), (1623, 419616), (1674, 406832), (1692, 402504), (2164, 314712), (2232, 305124), (2256, 301878), (2538, 268336), (2914, 233712), (2976, 228843), (3246, 209808), (3348, 203416), (3384, 201252), (4328, 157356), (4371, 155808), (4464, 152562), (4512, 150939), (4869, 139872), (5076, 134168), (5828, 116856), (6492, 104904), (6696, 101708), (6768, 100626), (8656, 78678), (8742, 77904), (8928, 76281), (9738, 69936), (10152, 67084), (11656, 58428), (12984, 52452), (13113, 51936), (13392, 50854), (13536, 50313), (14607, 46624), (16771, 40608), (17312, 39339), (17484, 38952), (19476, 34968), (20304, 33542), (23312, 29214), (25427, 26784), (25968, 26226)]