391663584

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^3\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 1208516400

約数和(自身を除く): 816852816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 416, 468, 507, 619, 624, 676, 936, 1014, 1238, 1248, 1352, 1521, 1857, 1872, 2028, 2197, 2476, 2704, 3042, 3714, 3744, 4056, 4394, 4952, 5408, 5571, 6084, 6591, 7428, 8047, 8112, 8788, 9904, 11142, 12168, 13182, 14856, 16094, 16224, 17576, 19773, 19808, 22284, 24141, 24336, 26364, 29712, 32188, 35152, 39546, 44568, 48282, 48672, 52728, 59424, 64376, 70304, 72423, 79092, 89136, 96564, 104611, 105456, 128752, 144846, 158184, 178272, 193128, 209222, 210912, 257504, 289692, 313833, 316368, 386256, 418444, 579384, 627666, 632736, 772512, 836888, 941499, 1158768, 1255332, 1359943, 1673776, 1882998, 2317536, 2510664, 2719886, 3347552, 3765996, 4079829, 5021328, 5439772, 7531992, 8159658, 10042656, 10879544, 12239487, 15063984, 16319316, 21759088, 24478974, 30127968, 32638632, 43518176, 48957948, 65277264, 97915896, 130554528, 195831792, 391663584]

約数ペア:

[(1, 391663584), (2, 195831792), (3, 130554528), (4, 97915896), (6, 65277264), (8, 48957948), (9, 43518176), (12, 32638632), (13, 30127968), (16, 24478974), (18, 21759088), (24, 16319316), (26, 15063984), (32, 12239487), (36, 10879544), (39, 10042656), (48, 8159658), (52, 7531992), (72, 5439772), (78, 5021328), (96, 4079829), (104, 3765996), (117, 3347552), (144, 2719886), (156, 2510664), (169, 2317536), (208, 1882998), (234, 1673776), (288, 1359943), (312, 1255332), (338, 1158768), (416, 941499), (468, 836888), (507, 772512), (619, 632736), (624, 627666), (676, 579384), (936, 418444), (1014, 386256), (1238, 316368), (1248, 313833), (1352, 289692), (1521, 257504), (1857, 210912), (1872, 209222), (2028, 193128), (2197, 178272), (2476, 158184), (2704, 144846), (3042, 128752), (3714, 105456), (3744, 104611), (4056, 96564), (4394, 89136), (4952, 79092), (5408, 72423), (5571, 70304), (6084, 64376), (6591, 59424), (7428, 52728), (8047, 48672), (8112, 48282), (8788, 44568), (9904, 39546), (11142, 35152), (12168, 32188), (13182, 29712), (14856, 26364), (16094, 24336), (16224, 24141), (17576, 22284), (19773, 19808)]