171582444

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 327417876

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 67, 87, 99, 116, 132, 134, 174, 198, 201, 223, 261, 268, 319, 348, 396, 402, 446, 522, 603, 638, 669, 737, 804, 892, 957, 1044, 1206, 1276, 1338, 1474, 1914, 1943, 2007, 2211, 2412, 2453, 2676, 2871, 2948, 3828, 3886, 4014, 4422, 4906, 5742, 5829, 6467, 6633, 7359, 7772, 8028, 8844, 9812, 11484, 11658, 12934, 13266, 14718, 14941, 17487, 19401, 21373, 22077, 23316, 25868, 26532, 29436, 29882, 34974, 38802, 42746, 44154, 44823, 58203, 59764, 64119, 69948, 71137, 77604, 85492, 88308, 89646, 116406, 128238, 134469, 142274, 164351, 179292, 192357, 213411, 232812, 256476, 268938, 284548, 328702, 384714, 426822, 433289, 493053, 537876, 640233, 657404, 769428, 853644, 866578, 986106, 1280466, 1299867, 1479159, 1733156, 1972212, 2560932, 2599734, 2958318, 3899601, 4766179, 5199468, 5916636, 7799202, 9532358, 14298537, 15598404, 19064716, 28597074, 42895611, 57194148, 85791222, 171582444]

約数ペア:

[(1, 171582444), (2, 85791222), (3, 57194148), (4, 42895611), (6, 28597074), (9, 19064716), (11, 15598404), (12, 14298537), (18, 9532358), (22, 7799202), (29, 5916636), (33, 5199468), (36, 4766179), (44, 3899601), (58, 2958318), (66, 2599734), (67, 2560932), (87, 1972212), (99, 1733156), (116, 1479159), (132, 1299867), (134, 1280466), (174, 986106), (198, 866578), (201, 853644), (223, 769428), (261, 657404), (268, 640233), (319, 537876), (348, 493053), (396, 433289), (402, 426822), (446, 384714), (522, 328702), (603, 284548), (638, 268938), (669, 256476), (737, 232812), (804, 213411), (892, 192357), (957, 179292), (1044, 164351), (1206, 142274), (1276, 134469), (1338, 128238), (1474, 116406), (1914, 89646), (1943, 88308), (2007, 85492), (2211, 77604), (2412, 71137), (2453, 69948), (2676, 64119), (2871, 59764), (2948, 58203), (3828, 44823), (3886, 44154), (4014, 42746), (4422, 38802), (4906, 34974), (5742, 29882), (5829, 29436), (6467, 26532), (6633, 25868), (7359, 23316), (7772, 22077), (8028, 21373), (8844, 19401), (9812, 17487), (11484, 14941), (11658, 14718), (12934, 13266)]