789491664

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:834

約数の個数: 160

約数和(自身を含む): 2454426240

約数和(自身を除く): 1664934576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 257, 312, 351, 432, 468, 514, 547, 624, 702, 771, 936, 1028, 1094, 1404, 1542, 1641, 1872, 2056, 2188, 2313, 2808, 3084, 3282, 3341, 4112, 4376, 4626, 4923, 5616, 6168, 6564, 6682, 6939, 7111, 8752, 9252, 9846, 10023, 12336, 13128, 13364, 13878, 14222, 14769, 18504, 19692, 20046, 21333, 26256, 26728, 27756, 28444, 29538, 30069, 37008, 39384, 40092, 42666, 53456, 55512, 56888, 59076, 60138, 63999, 78768, 80184, 85332, 90207, 111024, 113776, 118152, 120276, 127998, 140579, 160368, 170664, 180414, 191997, 236304, 240552, 255996, 281158, 341328, 360828, 383994, 421737, 481104, 511992, 562316, 721656, 767988, 843474, 1023984, 1124632, 1265211, 1443312, 1535976, 1686948, 1827527, 2249264, 2530422, 3071952, 3373896, 3655054, 3795633, 5060844, 5482581, 6747792, 7310108, 7591266, 10121688, 10965162, 14620216, 15182532, 16447743, 20243376, 21930324, 29240432, 30365064, 32895486, 43860648, 49343229, 60730128, 65790972, 87721296, 98686458, 131581944, 197372916, 263163888, 394745832, 789491664]

約数ペア:

[(1, 789491664), (2, 394745832), (3, 263163888), (4, 197372916), (6, 131581944), (8, 98686458), (9, 87721296), (12, 65790972), (13, 60730128), (16, 49343229), (18, 43860648), (24, 32895486), (26, 30365064), (27, 29240432), (36, 21930324), (39, 20243376), (48, 16447743), (52, 15182532), (54, 14620216), (72, 10965162), (78, 10121688), (104, 7591266), (108, 7310108), (117, 6747792), (144, 5482581), (156, 5060844), (208, 3795633), (216, 3655054), (234, 3373896), (257, 3071952), (312, 2530422), (351, 2249264), (432, 1827527), (468, 1686948), (514, 1535976), (547, 1443312), (624, 1265211), (702, 1124632), (771, 1023984), (936, 843474), (1028, 767988), (1094, 721656), (1404, 562316), (1542, 511992), (1641, 481104), (1872, 421737), (2056, 383994), (2188, 360828), (2313, 341328), (2808, 281158), (3084, 255996), (3282, 240552), (3341, 236304), (4112, 191997), (4376, 180414), (4626, 170664), (4923, 160368), (5616, 140579), (6168, 127998), (6564, 120276), (6682, 118152), (6939, 113776), (7111, 111024), (8752, 90207), (9252, 85332), (9846, 80184), (10023, 78768), (12336, 63999), (13128, 60138), (13364, 59076), (13878, 56888), (14222, 55512), (14769, 53456), (18504, 42666), (19692, 40092), (20046, 39384), (21333, 37008), (26256, 30069), (26728, 29538), (27756, 28444)]