21628154856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1\times {\mathrm{4517}}^1$

素因数の和:7135

約数の個数: 128

約数和(自身を含む): 67453378560

約数和(自身を除く): 45825223704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 2591, 4517, 5182, 7773, 9034, 10364, 13551, 15546, 18068, 18137, 20728, 27102, 28501, 31092, 31619, 36136, 36274, 49687, 54204, 54411, 57002, 62184, 63238, 72548, 85503, 94857, 99374, 108408, 108822, 114004, 126476, 145096, 149061, 171006, 189714, 198748, 199507, 217644, 228008, 252952, 298122, 342012, 347809, 379428, 397496, 399014, 435288, 596244, 598521, 684024, 695618, 758856, 798028, 1043427, 1192488, 1197042, 1391236, 1596056, 2086854, 2394084, 2782472, 4173708, 4788168, 8347416, 11703547, 23407094, 35110641, 46814188, 70221282, 81924829, 93628376, 128739017, 140442564, 163849658, 245774487, 257478034, 280885128, 327699316, 386217051, 491548974, 514956068, 655398632, 772434102, 901173119, 983097948, 1029912136, 1544868204, 1802346238, 1966195896, 2703519357, 3089736408, 3604692476, 5407038714, 7209384952, 10814077428, 21628154856]

約数ペア:

[(1, 21628154856), (2, 10814077428), (3, 7209384952), (4, 5407038714), (6, 3604692476), (7, 3089736408), (8, 2703519357), (11, 1966195896), (12, 1802346238), (14, 1544868204), (21, 1029912136), (22, 983097948), (24, 901173119), (28, 772434102), (33, 655398632), (42, 514956068), (44, 491548974), (56, 386217051), (66, 327699316), (77, 280885128), (84, 257478034), (88, 245774487), (132, 163849658), (154, 140442564), (168, 128739017), (231, 93628376), (264, 81924829), (308, 70221282), (462, 46814188), (616, 35110641), (924, 23407094), (1848, 11703547), (2591, 8347416), (4517, 4788168), (5182, 4173708), (7773, 2782472), (9034, 2394084), (10364, 2086854), (13551, 1596056), (15546, 1391236), (18068, 1197042), (18137, 1192488), (20728, 1043427), (27102, 798028), (28501, 758856), (31092, 695618), (31619, 684024), (36136, 598521), (36274, 596244), (49687, 435288), (54204, 399014), (54411, 397496), (57002, 379428), (62184, 347809), (63238, 342012), (72548, 298122), (85503, 252952), (94857, 228008), (99374, 217644), (108408, 199507), (108822, 198748), (114004, 189714), (126476, 171006), (145096, 149061)]