391017564

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{61}}^2\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 1186348800

約数和(自身を除く): 795331236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 84, 108, 122, 126, 139, 183, 189, 244, 252, 278, 366, 378, 417, 427, 549, 556, 732, 756, 834, 854, 973, 1098, 1251, 1281, 1647, 1668, 1708, 1946, 2196, 2502, 2562, 2919, 3294, 3721, 3753, 3843, 3892, 5004, 5124, 5838, 6588, 7442, 7506, 7686, 8479, 8757, 11163, 11529, 11676, 14884, 15012, 15372, 16958, 17514, 22326, 23058, 25437, 26047, 26271, 33489, 33916, 35028, 44652, 46116, 50874, 52094, 52542, 59353, 66978, 76311, 78141, 100467, 101748, 104188, 105084, 118706, 133956, 152622, 156282, 178059, 200934, 228933, 234423, 237412, 305244, 312564, 356118, 401868, 457866, 468846, 517219, 534177, 703269, 712236, 915732, 937692, 1034438, 1068354, 1406538, 1551657, 1602531, 2068876, 2136708, 2813076, 3103314, 3205062, 3620533, 4654971, 6206628, 6410124, 7241066, 9309942, 10861599, 13964913, 14482132, 18619884, 21723198, 27929826, 32584797, 43446396, 55859652, 65169594, 97754391, 130339188, 195508782, 391017564]

約数ペア:

[(1, 391017564), (2, 195508782), (3, 130339188), (4, 97754391), (6, 65169594), (7, 55859652), (9, 43446396), (12, 32584797), (14, 27929826), (18, 21723198), (21, 18619884), (27, 14482132), (28, 13964913), (36, 10861599), (42, 9309942), (54, 7241066), (61, 6410124), (63, 6206628), (84, 4654971), (108, 3620533), (122, 3205062), (126, 3103314), (139, 2813076), (183, 2136708), (189, 2068876), (244, 1602531), (252, 1551657), (278, 1406538), (366, 1068354), (378, 1034438), (417, 937692), (427, 915732), (549, 712236), (556, 703269), (732, 534177), (756, 517219), (834, 468846), (854, 457866), (973, 401868), (1098, 356118), (1251, 312564), (1281, 305244), (1647, 237412), (1668, 234423), (1708, 228933), (1946, 200934), (2196, 178059), (2502, 156282), (2562, 152622), (2919, 133956), (3294, 118706), (3721, 105084), (3753, 104188), (3843, 101748), (3892, 100467), (5004, 78141), (5124, 76311), (5838, 66978), (6588, 59353), (7442, 52542), (7506, 52094), (7686, 50874), (8479, 46116), (8757, 44652), (11163, 35028), (11529, 33916), (11676, 33489), (14884, 26271), (15012, 26047), (15372, 25437), (16958, 23058), (17514, 22326)]