248221792

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 619799040

約数和(自身を除く): 371577248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 79, 83, 91, 104, 112, 158, 166, 169, 182, 208, 224, 316, 332, 338, 364, 416, 553, 581, 632, 664, 676, 728, 1027, 1079, 1106, 1162, 1183, 1264, 1328, 1352, 1456, 2054, 2158, 2212, 2324, 2366, 2528, 2656, 2704, 2912, 4108, 4316, 4424, 4648, 4732, 5408, 6557, 7189, 7553, 8216, 8632, 8848, 9296, 9464, 13114, 13351, 14027, 14378, 15106, 16432, 17264, 17696, 18592, 18928, 26228, 26702, 28054, 28756, 30212, 32864, 34528, 37856, 45899, 52456, 53404, 56108, 57512, 60424, 85241, 91798, 93457, 98189, 104912, 106808, 112216, 115024, 120848, 170482, 183596, 186914, 196378, 209824, 213616, 224432, 230048, 241696, 340964, 367192, 373828, 392756, 427232, 448864, 596687, 681928, 734384, 747656, 785512, 1108133, 1193374, 1363856, 1468768, 1495312, 1571024, 2216266, 2386748, 2727712, 2990624, 3142048, 4432532, 4773496, 7756931, 8865064, 9546992, 15513862, 17730128, 19093984, 31027724, 35460256, 62055448, 124110896, 248221792]

約数ペア:

[(1, 248221792), (2, 124110896), (4, 62055448), (7, 35460256), (8, 31027724), (13, 19093984), (14, 17730128), (16, 15513862), (26, 9546992), (28, 8865064), (32, 7756931), (52, 4773496), (56, 4432532), (79, 3142048), (83, 2990624), (91, 2727712), (104, 2386748), (112, 2216266), (158, 1571024), (166, 1495312), (169, 1468768), (182, 1363856), (208, 1193374), (224, 1108133), (316, 785512), (332, 747656), (338, 734384), (364, 681928), (416, 596687), (553, 448864), (581, 427232), (632, 392756), (664, 373828), (676, 367192), (728, 340964), (1027, 241696), (1079, 230048), (1106, 224432), (1162, 213616), (1183, 209824), (1264, 196378), (1328, 186914), (1352, 183596), (1456, 170482), (2054, 120848), (2158, 115024), (2212, 112216), (2324, 106808), (2366, 104912), (2528, 98189), (2656, 93457), (2704, 91798), (2912, 85241), (4108, 60424), (4316, 57512), (4424, 56108), (4648, 53404), (4732, 52456), (5408, 45899), (6557, 37856), (7189, 34528), (7553, 32864), (8216, 30212), (8632, 28756), (8848, 28054), (9296, 26702), (9464, 26228), (13114, 18928), (13351, 18592), (14027, 17696), (14378, 17264), (15106, 16432)]