16315648

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 36203328

約数和(自身を除く): 19887680

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 163, 184, 256, 272, 326, 368, 391, 544, 652, 736, 782, 1088, 1304, 1472, 1564, 2176, 2608, 2771, 2944, 3128, 3749, 4352, 5216, 5542, 5888, 6256, 7498, 10432, 11084, 12512, 14996, 20864, 22168, 25024, 29992, 41728, 44336, 50048, 59984, 63733, 88672, 100096, 119968, 127466, 177344, 239936, 254932, 354688, 479872, 509864, 709376, 959744, 1019728, 2039456, 4078912, 8157824, 16315648]

約数ペア:

[(1, 16315648), (2, 8157824), (4, 4078912), (8, 2039456), (16, 1019728), (17, 959744), (23, 709376), (32, 509864), (34, 479872), (46, 354688), (64, 254932), (68, 239936), (92, 177344), (128, 127466), (136, 119968), (163, 100096), (184, 88672), (256, 63733), (272, 59984), (326, 50048), (368, 44336), (391, 41728), (544, 29992), (652, 25024), (736, 22168), (782, 20864), (1088, 14996), (1304, 12512), (1472, 11084), (1564, 10432), (2176, 7498), (2608, 6256), (2771, 5888), (2944, 5542), (3128, 5216), (3749, 4352)]