15668314974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1669}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 38515276800

約数和(自身を除く): 22846961826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 86, 117, 129, 234, 258, 311, 351, 387, 559, 622, 702, 774, 933, 1118, 1161, 1669, 1677, 1866, 2322, 2799, 3338, 3354, 4043, 5007, 5031, 5598, 8086, 8397, 10014, 10062, 12129, 13373, 15021, 15093, 16794, 21697, 24258, 26746, 30042, 30186, 36387, 40119, 43394, 45063, 65091, 71767, 72774, 80238, 90126, 109161, 120357, 130182, 143534, 173849, 195273, 215301, 218322, 240714, 347698, 361071, 390546, 430602, 519059, 521547, 585819, 645903, 722142, 932971, 1038118, 1043094, 1171638, 1291806, 1557177, 1564641, 1865942, 1937709, 2798913, 3114354, 3129282, 3875418, 4671531, 4693923, 5597826, 6747767, 8396739, 9343062, 9387846, 13495534, 14014593, 16793478, 20243301, 22319537, 25190217, 28029186, 40486602, 44639074, 50380434, 60729903, 66958611, 121459806, 133917222, 182189709, 200875833, 290153981, 364379418, 401751666, 580307962, 602627499, 870461943, 1205254998, 1740923886, 2611385829, 5222771658, 7834157487, 15668314974]

約数ペア:

[(1, 15668314974), (2, 7834157487), (3, 5222771658), (6, 2611385829), (9, 1740923886), (13, 1205254998), (18, 870461943), (26, 602627499), (27, 580307962), (39, 401751666), (43, 364379418), (54, 290153981), (78, 200875833), (86, 182189709), (117, 133917222), (129, 121459806), (234, 66958611), (258, 60729903), (311, 50380434), (351, 44639074), (387, 40486602), (559, 28029186), (622, 25190217), (702, 22319537), (774, 20243301), (933, 16793478), (1118, 14014593), (1161, 13495534), (1669, 9387846), (1677, 9343062), (1866, 8396739), (2322, 6747767), (2799, 5597826), (3338, 4693923), (3354, 4671531), (4043, 3875418), (5007, 3129282), (5031, 3114354), (5598, 2798913), (8086, 1937709), (8397, 1865942), (10014, 1564641), (10062, 1557177), (12129, 1291806), (13373, 1171638), (15021, 1043094), (15093, 1038118), (16794, 932971), (21697, 722142), (24258, 645903), (26746, 585819), (30042, 521547), (30186, 519059), (36387, 430602), (40119, 390546), (43394, 361071), (45063, 347698), (65091, 240714), (71767, 218322), (72774, 215301), (80238, 195273), (90126, 173849), (109161, 143534), (120357, 130182)]