13280384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 29816640

約数和(自身を除く): 16536256

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 299, 347, 368, 416, 598, 694, 736, 832, 1196, 1388, 1472, 1664, 2392, 2776, 2944, 4511, 4784, 5552, 7981, 9022, 9568, 11104, 15962, 18044, 19136, 22208, 31924, 36088, 38272, 44416, 63848, 72176, 103753, 127696, 144352, 207506, 255392, 288704, 415012, 510784, 577408, 830024, 1021568, 1660048, 3320096, 6640192, 13280384]

約数ペア:

[(1, 13280384), (2, 6640192), (4, 3320096), (8, 1660048), (13, 1021568), (16, 830024), (23, 577408), (26, 510784), (32, 415012), (46, 288704), (52, 255392), (64, 207506), (92, 144352), (104, 127696), (128, 103753), (184, 72176), (208, 63848), (299, 44416), (347, 38272), (368, 36088), (416, 31924), (598, 22208), (694, 19136), (736, 18044), (832, 15962), (1196, 11104), (1388, 9568), (1472, 9022), (1664, 7981), (2392, 5552), (2776, 4784), (2944, 4511)]