156620456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 320760000

約数和(自身を除く): 164139544

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 131, 136, 149, 236, 262, 298, 472, 524, 596, 1003, 1048, 1192, 2006, 2227, 2533, 4012, 4454, 5066, 7729, 8024, 8791, 8908, 10132, 15458, 17582, 17816, 19519, 20264, 30916, 35164, 39038, 61832, 70328, 78076, 131393, 149447, 156152, 262786, 298894, 331823, 525572, 597788, 663646, 1051144, 1151621, 1195576, 1327292, 2303242, 2654584, 4606484, 9212968, 19577557, 39155114, 78310228, 156620456]

約数ペア:

[(1, 156620456), (2, 78310228), (4, 39155114), (8, 19577557), (17, 9212968), (34, 4606484), (59, 2654584), (68, 2303242), (118, 1327292), (131, 1195576), (136, 1151621), (149, 1051144), (236, 663646), (262, 597788), (298, 525572), (472, 331823), (524, 298894), (596, 262786), (1003, 156152), (1048, 149447), (1192, 131393), (2006, 78076), (2227, 70328), (2533, 61832), (4012, 39038), (4454, 35164), (5066, 30916), (7729, 20264), (8024, 19519), (8791, 17816), (8908, 17582), (10132, 15458)]