291217038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 451961202

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 59, 62, 93, 102, 118, 119, 177, 186, 217, 223, 238, 354, 357, 413, 434, 446, 527, 651, 669, 714, 826, 1003, 1054, 1239, 1302, 1338, 1561, 1581, 1829, 2006, 2478, 3009, 3122, 3162, 3658, 3689, 3791, 4683, 5487, 6018, 6913, 7021, 7378, 7582, 9366, 10974, 11067, 11373, 12803, 13157, 13826, 14042, 20739, 21063, 22134, 22746, 25606, 26314, 26537, 31093, 38409, 39471, 41478, 42126, 48391, 53074, 62186, 76818, 78942, 79611, 92099, 93279, 96782, 117521, 145173, 159222, 184198, 186558, 217651, 223669, 235042, 276297, 290346, 352563, 407867, 435302, 447338, 552594, 652953, 671007, 705126, 815734, 822647, 1223601, 1305906, 1342014, 1565683, 1645294, 2447202, 2467941, 2855069, 3131366, 4697049, 4935882, 5710138, 6933739, 8565207, 9394098, 13867478, 17130414, 20801217, 41602434, 48536173, 97072346, 145608519, 291217038]

約数ペア:

[(1, 291217038), (2, 145608519), (3, 97072346), (6, 48536173), (7, 41602434), (14, 20801217), (17, 17130414), (21, 13867478), (31, 9394098), (34, 8565207), (42, 6933739), (51, 5710138), (59, 4935882), (62, 4697049), (93, 3131366), (102, 2855069), (118, 2467941), (119, 2447202), (177, 1645294), (186, 1565683), (217, 1342014), (223, 1305906), (238, 1223601), (354, 822647), (357, 815734), (413, 705126), (434, 671007), (446, 652953), (527, 552594), (651, 447338), (669, 435302), (714, 407867), (826, 352563), (1003, 290346), (1054, 276297), (1239, 235042), (1302, 223669), (1338, 217651), (1561, 186558), (1581, 184198), (1829, 159222), (2006, 145173), (2478, 117521), (3009, 96782), (3122, 93279), (3162, 92099), (3658, 79611), (3689, 78942), (3791, 76818), (4683, 62186), (5487, 53074), (6018, 48391), (6913, 42126), (7021, 41478), (7378, 39471), (7582, 38409), (9366, 31093), (10974, 26537), (11067, 26314), (11373, 25606), (12803, 22746), (13157, 22134), (13826, 21063), (14042, 20739)]