1613635648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78059}}^1$

素因数の和:78107

約数の個数: 56

約数和(自身を含む): 3568903200

約数和(自身を除く): 1955267552

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 5168, 10336, 20672, 78059, 156118, 312236, 624472, 1248944, 1327003, 1483121, 2497888, 2654006, 2966242, 4995776, 5308012, 5932484, 10616024, 11864968, 21232048, 23729936, 25213057, 42464096, 47459872, 50426114, 84928192, 94919744, 100852228, 201704456, 403408912, 806817824, 1613635648]

約数ペア:

[(1, 1613635648), (2, 806817824), (4, 403408912), (8, 201704456), (16, 100852228), (17, 94919744), (19, 84928192), (32, 50426114), (34, 47459872), (38, 42464096), (64, 25213057), (68, 23729936), (76, 21232048), (136, 11864968), (152, 10616024), (272, 5932484), (304, 5308012), (323, 4995776), (544, 2966242), (608, 2654006), (646, 2497888), (1088, 1483121), (1216, 1327003), (1292, 1248944), (2584, 624472), (5168, 312236), (10336, 156118), (20672, 78059)]