2489097492

素因数分解:

$2^2\times 3^3\times 7^4\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 240

約数和(自身を含む): 7811428800

約数和(自身を除く): 5322331308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 331, 343, 348, 378, 406, 441, 522, 588, 609, 662, 686, 756, 783, 812, 882, 993, 1029, 1044, 1218, 1323, 1324, 1372, 1421, 1566, 1764, 1827, 1986, 2058, 2317, 2401, 2436, 2646, 2842, 2979, 3087, 3132, 3654, 3972, 4116, 4263, 4634, 4802, 5292, 5481, 5684, 5958, 6174, 6951, 7203, 7308, 8526, 8937, 9261, 9268, 9599, 9604, 9947, 10962, 11916, 12348, 12789, 13902, 14406, 16219, 17052, 17874, 18522, 19198, 19894, 20853, 21609, 21924, 25578, 27804, 28797, 28812, 29841, 32438, 35748, 37044, 38367, 38396, 39788, 41706, 43218, 48657, 51156, 57594, 59682, 62559, 64827, 64876, 67193, 69629, 76734, 83412, 86391, 86436, 89523, 97314, 113533, 115188, 119364, 125118, 129654, 134386, 139258, 145971, 153468, 172782, 179046, 194628, 201579, 208887, 227066, 250236, 259173, 259308, 268569, 268772, 278516, 291942, 340599, 345564, 358092, 403158, 417774, 437913, 454132, 470351, 518346, 537138, 583884, 604737, 626661, 681198, 794731, 806316, 835548, 875826, 940702, 1021797, 1036692, 1074276, 1209474, 1253322, 1362396, 1411053, 1589462, 1751652, 1814211, 1879983, 1881404, 2043594, 2384193, 2418948, 2506644, 2822106, 3065391, 3178924, 3292457, 3628422, 3759966, 4087188, 4233159, 4768386, 5644212, 6130782, 6584914, 7152579, 7256844, 7519932, 8466318, 9536772, 9877371, 12261564, 12699477, 13169828, 14305158, 16932636, 19754742, 21457737, 23047199, 25398954, 28610316, 29632113, 39509484, 42915474, 46094398, 50797908, 59264226, 69141597, 85830948, 88896339, 92188796, 118528452, 138283194, 177792678, 207424791, 276566388, 355585356, 414849582, 622274373, 829699164, 1244548746, 2489097492]

約数ペア:

[(1, 2489097492), (2, 1244548746), (3, 829699164), (4, 622274373), (6, 414849582), (7, 355585356), (9, 276566388), (12, 207424791), (14, 177792678), (18, 138283194), (21, 118528452), (27, 92188796), (28, 88896339), (29, 85830948), (36, 69141597), (42, 59264226), (49, 50797908), (54, 46094398), (58, 42915474), (63, 39509484), (84, 29632113), (87, 28610316), (98, 25398954), (108, 23047199), (116, 21457737), (126, 19754742), (147, 16932636), (174, 14305158), (189, 13169828), (196, 12699477), (203, 12261564), (252, 9877371), (261, 9536772), (294, 8466318), (331, 7519932), (343, 7256844), (348, 7152579), (378, 6584914), (406, 6130782), (441, 5644212), (522, 4768386), (588, 4233159), (609, 4087188), (662, 3759966), (686, 3628422), (756, 3292457), (783, 3178924), (812, 3065391), (882, 2822106), (993, 2506644), (1029, 2418948), (1044, 2384193), (1218, 2043594), (1323, 1881404), (1324, 1879983), (1372, 1814211), (1421, 1751652), (1566, 1589462), (1764, 1411053), (1827, 1362396), (1986, 1253322), (2058, 1209474), (2317, 1074276), (2401, 1036692), (2436, 1021797), (2646, 940702), (2842, 875826), (2979, 835548), (3087, 806316), (3132, 794731), (3654, 681198), (3972, 626661), (4116, 604737), (4263, 583884), (4634, 537138), (4802, 518346), (5292, 470351), (5481, 454132), (5684, 437913), (5958, 417774), (6174, 403158), (6951, 358092), (7203, 345564), (7308, 340599), (8526, 291942), (8937, 278516), (9261, 268772), (9268, 268569), (9599, 259308), (9604, 259173), (9947, 250236), (10962, 227066), (11916, 208887), (12348, 201579), (12789, 194628), (13902, 179046), (14406, 172782), (16219, 153468), (17052, 145971), (17874, 139258), (18522, 134386), (19198, 129654), (19894, 125118), (20853, 119364), (21609, 115188), (21924, 113533), (25578, 97314), (27804, 89523), (28797, 86436), (28812, 86391), (29841, 83412), (32438, 76734), (35748, 69629), (37044, 67193), (38367, 64876), (38396, 64827), (39788, 62559), (41706, 59682), (43218, 57594), (48657, 51156)]