319358648

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{78121}}^1$

素因数の和:78207

約数の個数: 32

約数和(自身を含む): 693723360

約数和(自身を除く): 374364712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 78121, 156242, 312484, 546847, 624968, 1093694, 2187388, 4374776, 5702833, 11405666, 22811332, 39919831, 45622664, 79839662, 159679324, 319358648]

約数ペア:

[(1, 319358648), (2, 159679324), (4, 79839662), (7, 45622664), (8, 39919831), (14, 22811332), (28, 11405666), (56, 5702833), (73, 4374776), (146, 2187388), (292, 1093694), (511, 624968), (584, 546847), (1022, 312484), (2044, 156242), (4088, 78121)]