376487188

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 889878528

約数和(自身を除く): 513391340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 43, 44, 49, 62, 77, 86, 98, 124, 131, 154, 172, 196, 217, 262, 301, 308, 341, 434, 473, 524, 539, 602, 682, 868, 917, 946, 1078, 1204, 1333, 1364, 1441, 1519, 1834, 1892, 2107, 2156, 2387, 2666, 2882, 3038, 3311, 3668, 4061, 4214, 4774, 5332, 5633, 5764, 6076, 6419, 6622, 8122, 8428, 9331, 9548, 10087, 11266, 12838, 13244, 14663, 16244, 16709, 18662, 20174, 22532, 23177, 25676, 28427, 29326, 33418, 37324, 39431, 40348, 44671, 46354, 56854, 58652, 61963, 65317, 66836, 70609, 78862, 89342, 92708, 102641, 113708, 123926, 130634, 141218, 157724, 174623, 178684, 198989, 205282, 247852, 261268, 276017, 282436, 312697, 349246, 397978, 410564, 433741, 552034, 625394, 698492, 718487, 795956, 867482, 1104068, 1222361, 1250788, 1436974, 1734964, 1920853, 2188879, 2444722, 2873948, 3036187, 3841706, 4377758, 4889444, 6072374, 7683412, 8556527, 8755516, 12144748, 13445971, 17113054, 26891942, 34226108, 53783884, 94121797, 188243594, 376487188]

約数ペア:

[(1, 376487188), (2, 188243594), (4, 94121797), (7, 53783884), (11, 34226108), (14, 26891942), (22, 17113054), (28, 13445971), (31, 12144748), (43, 8755516), (44, 8556527), (49, 7683412), (62, 6072374), (77, 4889444), (86, 4377758), (98, 3841706), (124, 3036187), (131, 2873948), (154, 2444722), (172, 2188879), (196, 1920853), (217, 1734964), (262, 1436974), (301, 1250788), (308, 1222361), (341, 1104068), (434, 867482), (473, 795956), (524, 718487), (539, 698492), (602, 625394), (682, 552034), (868, 433741), (917, 410564), (946, 397978), (1078, 349246), (1204, 312697), (1333, 282436), (1364, 276017), (1441, 261268), (1519, 247852), (1834, 205282), (1892, 198989), (2107, 178684), (2156, 174623), (2387, 157724), (2666, 141218), (2882, 130634), (3038, 123926), (3311, 113708), (3668, 102641), (4061, 92708), (4214, 89342), (4774, 78862), (5332, 70609), (5633, 66836), (5764, 65317), (6076, 61963), (6419, 58652), (6622, 56854), (8122, 46354), (8428, 44671), (9331, 40348), (9548, 39431), (10087, 37324), (11266, 33418), (12838, 29326), (13244, 28427), (14663, 25676), (16244, 23177), (16709, 22532), (18662, 20174)]