991180944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^4\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 150

約数和(自身を含む): 3017551966

約数和(自身を除く): 2026371022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 241, 312, 338, 468, 482, 507, 624, 676, 723, 936, 964, 1014, 1352, 1446, 1521, 1872, 1928, 2028, 2169, 2197, 2704, 2892, 3042, 3133, 3856, 4056, 4338, 4394, 5784, 6084, 6266, 6591, 8112, 8676, 8788, 9399, 11568, 12168, 12532, 13182, 17352, 17576, 18798, 19773, 24336, 25064, 26364, 28197, 28561, 34704, 35152, 37596, 39546, 40729, 50128, 52728, 56394, 57122, 75192, 79092, 81458, 85683, 105456, 112788, 114244, 122187, 150384, 158184, 162916, 171366, 225576, 228488, 244374, 257049, 316368, 325832, 342732, 366561, 451152, 456976, 488748, 514098, 529477, 651664, 685464, 733122, 977496, 1028196, 1058954, 1370928, 1466244, 1588431, 1954992, 2056392, 2117908, 2932488, 3176862, 4112784, 4235816, 4765293, 5864976, 6353724, 6883201, 8471632, 9530586, 12707448, 13766402, 19061172, 20649603, 25414896, 27532804, 38122344, 41299206, 55065608, 61948809, 76244688, 82598412, 110131216, 123897618, 165196824, 247795236, 330393648, 495590472, 991180944]

約数ペア:

[(1, 991180944), (2, 495590472), (3, 330393648), (4, 247795236), (6, 165196824), (8, 123897618), (9, 110131216), (12, 82598412), (13, 76244688), (16, 61948809), (18, 55065608), (24, 41299206), (26, 38122344), (36, 27532804), (39, 25414896), (48, 20649603), (52, 19061172), (72, 13766402), (78, 12707448), (104, 9530586), (117, 8471632), (144, 6883201), (156, 6353724), (169, 5864976), (208, 4765293), (234, 4235816), (241, 4112784), (312, 3176862), (338, 2932488), (468, 2117908), (482, 2056392), (507, 1954992), (624, 1588431), (676, 1466244), (723, 1370928), (936, 1058954), (964, 1028196), (1014, 977496), (1352, 733122), (1446, 685464), (1521, 651664), (1872, 529477), (1928, 514098), (2028, 488748), (2169, 456976), (2197, 451152), (2704, 366561), (2892, 342732), (3042, 325832), (3133, 316368), (3856, 257049), (4056, 244374), (4338, 228488), (4394, 225576), (5784, 171366), (6084, 162916), (6266, 158184), (6591, 150384), (8112, 122187), (8676, 114244), (8788, 112788), (9399, 105456), (11568, 85683), (12168, 81458), (12532, 79092), (13182, 75192), (17352, 57122), (17576, 56394), (18798, 52728), (19773, 50128), (24336, 40729), (25064, 39546), (26364, 37596), (28197, 35152), (28561, 34704)]