2531262464

素因数分解:

$2^{21}\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 88

約数和(自身を含む): 5435816688

約数和(自身を除く): 2904554224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 256, 272, 284, 512, 544, 568, 1024, 1088, 1136, 1207, 2048, 2176, 2272, 2414, 4096, 4352, 4544, 4828, 8192, 8704, 9088, 9656, 16384, 17408, 18176, 19312, 32768, 34816, 36352, 38624, 65536, 69632, 72704, 77248, 131072, 139264, 145408, 154496, 262144, 278528, 290816, 308992, 524288, 557056, 581632, 617984, 1048576, 1114112, 1163264, 1235968, 2097152, 2228224, 2326528, 2471936, 4456448, 4653056, 4943872, 8912896, 9306112, 9887744, 17825792, 18612224, 19775488, 35651584, 37224448, 39550976, 74448896, 79101952, 148897792, 158203904, 316407808, 632815616, 1265631232, 2531262464]

約数ペア:

[(1, 2531262464), (2, 1265631232), (4, 632815616), (8, 316407808), (16, 158203904), (17, 148897792), (32, 79101952), (34, 74448896), (64, 39550976), (68, 37224448), (71, 35651584), (128, 19775488), (136, 18612224), (142, 17825792), (256, 9887744), (272, 9306112), (284, 8912896), (512, 4943872), (544, 4653056), (568, 4456448), (1024, 2471936), (1088, 2326528), (1136, 2228224), (1207, 2097152), (2048, 1235968), (2176, 1163264), (2272, 1114112), (2414, 1048576), (4096, 617984), (4352, 581632), (4544, 557056), (4828, 524288), (8192, 308992), (8704, 290816), (9088, 278528), (9656, 262144), (16384, 154496), (17408, 145408), (18176, 139264), (19312, 131072), (32768, 77248), (34816, 72704), (36352, 69632), (38624, 65536)]