238440468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 679870464

約数和(自身を除く): 441429996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 103, 124, 127, 147, 186, 196, 206, 217, 254, 294, 309, 372, 381, 412, 434, 508, 588, 618, 651, 721, 762, 868, 889, 1236, 1302, 1442, 1519, 1524, 1778, 2163, 2604, 2667, 2884, 3038, 3193, 3556, 3937, 4326, 4557, 5047, 5334, 6076, 6223, 6386, 7874, 8652, 9114, 9579, 10094, 10668, 11811, 12446, 12772, 13081, 15141, 15748, 18228, 18669, 19158, 20188, 22351, 23622, 24892, 26162, 27559, 30282, 37338, 38316, 39243, 44702, 47244, 52324, 55118, 60564, 67053, 74676, 78486, 82677, 89404, 91567, 110236, 134106, 156457, 156972, 165354, 183134, 192913, 268212, 274701, 312914, 330708, 366268, 385826, 405511, 469371, 549402, 578739, 625828, 640969, 771652, 811022, 938742, 1098804, 1157478, 1216533, 1281938, 1622044, 1877484, 1922907, 2314956, 2433066, 2563876, 2838577, 3845814, 4866132, 5677154, 7691628, 8515731, 11354308, 17031462, 19870039, 34062924, 39740078, 59610117, 79480156, 119220234, 238440468]

約数ペア:

[(1, 238440468), (2, 119220234), (3, 79480156), (4, 59610117), (6, 39740078), (7, 34062924), (12, 19870039), (14, 17031462), (21, 11354308), (28, 8515731), (31, 7691628), (42, 5677154), (49, 4866132), (62, 3845814), (84, 2838577), (93, 2563876), (98, 2433066), (103, 2314956), (124, 1922907), (127, 1877484), (147, 1622044), (186, 1281938), (196, 1216533), (206, 1157478), (217, 1098804), (254, 938742), (294, 811022), (309, 771652), (372, 640969), (381, 625828), (412, 578739), (434, 549402), (508, 469371), (588, 405511), (618, 385826), (651, 366268), (721, 330708), (762, 312914), (868, 274701), (889, 268212), (1236, 192913), (1302, 183134), (1442, 165354), (1519, 156972), (1524, 156457), (1778, 134106), (2163, 110236), (2604, 91567), (2667, 89404), (2884, 82677), (3038, 78486), (3193, 74676), (3556, 67053), (3937, 60564), (4326, 55118), (4557, 52324), (5047, 47244), (5334, 44702), (6076, 39243), (6223, 38316), (6386, 37338), (7874, 30282), (8652, 27559), (9114, 26162), (9579, 24892), (10094, 23622), (10668, 22351), (11811, 20188), (12446, 19158), (12772, 18669), (13081, 18228), (15141, 15748)]