421755768

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 256

約数和(自身を含む): 1441152000

約数和(自身を除く): 1019396232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 53, 54, 56, 57, 63, 72, 76, 84, 106, 108, 114, 126, 133, 152, 159, 168, 171, 189, 212, 216, 228, 252, 266, 277, 318, 342, 371, 378, 399, 424, 456, 477, 504, 513, 532, 554, 636, 684, 742, 756, 798, 831, 954, 1007, 1026, 1064, 1108, 1113, 1197, 1272, 1368, 1431, 1484, 1512, 1596, 1662, 1908, 1939, 2014, 2052, 2216, 2226, 2394, 2493, 2862, 2968, 3021, 3192, 3324, 3339, 3591, 3816, 3878, 4028, 4104, 4452, 4788, 4986, 5263, 5724, 5817, 6042, 6648, 6678, 7049, 7182, 7479, 7756, 8056, 8904, 9063, 9576, 9972, 10017, 10526, 11448, 11634, 12084, 13356, 14098, 14364, 14681, 14958, 15512, 15789, 17451, 18126, 19944, 20034, 21052, 21147, 23268, 24168, 26712, 27189, 28196, 28728, 29362, 29916, 31578, 34902, 36252, 36841, 40068, 42104, 42294, 44043, 46536, 47367, 52353, 54378, 56392, 58724, 59832, 63156, 63441, 69804, 72504, 73682, 80136, 84588, 88086, 94734, 102767, 104706, 108756, 110523, 117448, 126312, 126882, 132129, 139608, 142101, 147364, 169176, 176172, 189468, 190323, 205534, 209412, 217512, 221046, 253764, 264258, 278939, 284202, 294728, 308301, 331569, 352344, 378936, 380646, 396387, 411068, 418824, 442092, 507528, 528516, 557878, 568404, 616602, 663138, 761292, 792774, 822136, 836817, 884184, 924903, 994707, 1057032, 1115756, 1136808, 1233204, 1326276, 1522584, 1585548, 1673634, 1849806, 1952573, 1989414, 2231512, 2466408, 2510451, 2652552, 2774709, 3171096, 3347268, 3699612, 3905146, 3978828, 5020902, 5549418, 5857719, 6694536, 7399224, 7531353, 7810292, 7957656, 10041804, 11098836, 11715438, 15062706, 15620584, 17573157, 20083608, 22197672, 23430876, 30125412, 35146314, 46861752, 52719471, 60250824, 70292628, 105438942, 140585256, 210877884, 421755768]

約数ペア:

[(1, 421755768), (2, 210877884), (3, 140585256), (4, 105438942), (6, 70292628), (7, 60250824), (8, 52719471), (9, 46861752), (12, 35146314), (14, 30125412), (18, 23430876), (19, 22197672), (21, 20083608), (24, 17573157), (27, 15620584), (28, 15062706), (36, 11715438), (38, 11098836), (42, 10041804), (53, 7957656), (54, 7810292), (56, 7531353), (57, 7399224), (63, 6694536), (72, 5857719), (76, 5549418), (84, 5020902), (106, 3978828), (108, 3905146), (114, 3699612), (126, 3347268), (133, 3171096), (152, 2774709), (159, 2652552), (168, 2510451), (171, 2466408), (189, 2231512), (212, 1989414), (216, 1952573), (228, 1849806), (252, 1673634), (266, 1585548), (277, 1522584), (318, 1326276), (342, 1233204), (371, 1136808), (378, 1115756), (399, 1057032), (424, 994707), (456, 924903), (477, 884184), (504, 836817), (513, 822136), (532, 792774), (554, 761292), (636, 663138), (684, 616602), (742, 568404), (756, 557878), (798, 528516), (831, 507528), (954, 442092), (1007, 418824), (1026, 411068), (1064, 396387), (1108, 380646), (1113, 378936), (1197, 352344), (1272, 331569), (1368, 308301), (1431, 294728), (1484, 284202), (1512, 278939), (1596, 264258), (1662, 253764), (1908, 221046), (1939, 217512), (2014, 209412), (2052, 205534), (2216, 190323), (2226, 189468), (2394, 176172), (2493, 169176), (2862, 147364), (2968, 142101), (3021, 139608), (3192, 132129), (3324, 126882), (3339, 126312), (3591, 117448), (3816, 110523), (3878, 108756), (4028, 104706), (4104, 102767), (4452, 94734), (4788, 88086), (4986, 84588), (5263, 80136), (5724, 73682), (5817, 72504), (6042, 69804), (6648, 63441), (6678, 63156), (7049, 59832), (7182, 58724), (7479, 56392), (7756, 54378), (8056, 52353), (8904, 47367), (9063, 46536), (9576, 44043), (9972, 42294), (10017, 42104), (10526, 40068), (11448, 36841), (11634, 36252), (12084, 34902), (13356, 31578), (14098, 29916), (14364, 29362), (14681, 28728), (14958, 28196), (15512, 27189), (15789, 26712), (17451, 24168), (18126, 23268), (19944, 21147), (20034, 21052)]