289232892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 826469280

約数和(自身を除く): 537236388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 101, 116, 117, 156, 174, 202, 211, 234, 261, 303, 348, 377, 404, 422, 468, 522, 606, 633, 754, 844, 909, 1044, 1131, 1212, 1266, 1313, 1508, 1818, 1899, 2262, 2532, 2626, 2743, 2929, 3393, 3636, 3798, 3939, 4524, 5252, 5486, 5858, 6119, 6786, 7596, 7878, 8229, 8787, 10972, 11716, 11817, 12238, 13572, 15756, 16458, 17574, 18357, 21311, 23634, 24476, 24687, 26361, 32916, 35148, 36714, 38077, 42622, 47268, 49374, 52722, 55071, 63933, 73428, 76154, 79547, 85244, 98748, 105444, 110142, 114231, 127866, 152308, 159094, 191799, 220284, 228462, 238641, 255732, 277043, 318188, 342693, 383598, 456924, 477282, 554086, 618019, 685386, 715923, 767196, 831129, 954564, 1108172, 1236038, 1370772, 1431846, 1662258, 1854057, 2472076, 2493387, 2863692, 3324516, 3708114, 4986774, 5562171, 7416228, 8034247, 9973548, 11124342, 16068494, 22248684, 24102741, 32136988, 48205482, 72308223, 96410964, 144616446, 289232892]

約数ペア:

[(1, 289232892), (2, 144616446), (3, 96410964), (4, 72308223), (6, 48205482), (9, 32136988), (12, 24102741), (13, 22248684), (18, 16068494), (26, 11124342), (29, 9973548), (36, 8034247), (39, 7416228), (52, 5562171), (58, 4986774), (78, 3708114), (87, 3324516), (101, 2863692), (116, 2493387), (117, 2472076), (156, 1854057), (174, 1662258), (202, 1431846), (211, 1370772), (234, 1236038), (261, 1108172), (303, 954564), (348, 831129), (377, 767196), (404, 715923), (422, 685386), (468, 618019), (522, 554086), (606, 477282), (633, 456924), (754, 383598), (844, 342693), (909, 318188), (1044, 277043), (1131, 255732), (1212, 238641), (1266, 228462), (1313, 220284), (1508, 191799), (1818, 159094), (1899, 152308), (2262, 127866), (2532, 114231), (2626, 110142), (2743, 105444), (2929, 98748), (3393, 85244), (3636, 79547), (3798, 76154), (3939, 73428), (4524, 63933), (5252, 55071), (5486, 52722), (5858, 49374), (6119, 47268), (6786, 42622), (7596, 38077), (7878, 36714), (8229, 35148), (8787, 32916), (10972, 26361), (11716, 24687), (11817, 24476), (12238, 23634), (13572, 21311), (15756, 18357), (16458, 17574)]