15992648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 36858240

約数和(自身を除く): 20865592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 157, 214, 238, 314, 428, 476, 628, 749, 856, 952, 1099, 1256, 1498, 1819, 2198, 2669, 2996, 3638, 4396, 5338, 5992, 7276, 8792, 10676, 12733, 14552, 16799, 18683, 21352, 25466, 33598, 37366, 50932, 67196, 74732, 101864, 117593, 134392, 149464, 235186, 285583, 470372, 571166, 940744, 1142332, 1999081, 2284664, 3998162, 7996324, 15992648]

約数ペア:

[(1, 15992648), (2, 7996324), (4, 3998162), (7, 2284664), (8, 1999081), (14, 1142332), (17, 940744), (28, 571166), (34, 470372), (56, 285583), (68, 235186), (107, 149464), (119, 134392), (136, 117593), (157, 101864), (214, 74732), (238, 67196), (314, 50932), (428, 37366), (476, 33598), (628, 25466), (749, 21352), (856, 18683), (952, 16799), (1099, 14552), (1256, 12733), (1498, 10676), (1819, 8792), (2198, 7276), (2669, 5992), (2996, 5338), (3638, 4396)]