393738072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 1221158400

約数和(自身を除く): 827420328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 139, 156, 168, 182, 273, 278, 312, 364, 417, 546, 556, 728, 834, 973, 1092, 1112, 1297, 1668, 1807, 1946, 2184, 2594, 2919, 3336, 3614, 3891, 3892, 5188, 5421, 5838, 7228, 7782, 7784, 9079, 10376, 10842, 11676, 12649, 14456, 15564, 16861, 18158, 21684, 23352, 25298, 27237, 31128, 33722, 36316, 37947, 43368, 50583, 50596, 54474, 67444, 72632, 75894, 101166, 101192, 108948, 118027, 134888, 151788, 180283, 202332, 217896, 236054, 303576, 354081, 360566, 404664, 472108, 540849, 708162, 721132, 944216, 1081698, 1261981, 1416324, 1442264, 2163396, 2343679, 2523962, 2832648, 3785943, 4326792, 4687358, 5047924, 7031037, 7571886, 9374716, 10095848, 14062074, 15143772, 16405753, 18749432, 28124148, 30287544, 32811506, 49217259, 56248296, 65623012, 98434518, 131246024, 196869036, 393738072]

約数ペア:

[(1, 393738072), (2, 196869036), (3, 131246024), (4, 98434518), (6, 65623012), (7, 56248296), (8, 49217259), (12, 32811506), (13, 30287544), (14, 28124148), (21, 18749432), (24, 16405753), (26, 15143772), (28, 14062074), (39, 10095848), (42, 9374716), (52, 7571886), (56, 7031037), (78, 5047924), (84, 4687358), (91, 4326792), (104, 3785943), (139, 2832648), (156, 2523962), (168, 2343679), (182, 2163396), (273, 1442264), (278, 1416324), (312, 1261981), (364, 1081698), (417, 944216), (546, 721132), (556, 708162), (728, 540849), (834, 472108), (973, 404664), (1092, 360566), (1112, 354081), (1297, 303576), (1668, 236054), (1807, 217896), (1946, 202332), (2184, 180283), (2594, 151788), (2919, 134888), (3336, 118027), (3614, 108948), (3891, 101192), (3892, 101166), (5188, 75894), (5421, 72632), (5838, 67444), (7228, 54474), (7782, 50596), (7784, 50583), (9079, 43368), (10376, 37947), (10842, 36316), (11676, 33722), (12649, 31128), (14456, 27237), (15564, 25298), (16861, 23352), (18158, 21684)]