2528156948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 4720161600

約数和(自身を除く): 2192004652

約数列:

[1, 2, 4, 19, 38, 76, 131, 197, 262, 394, 524, 788, 1289, 2489, 2578, 3743, 4978, 5156, 7486, 9956, 14972, 24491, 25807, 48982, 51614, 97964, 103228, 168859, 253933, 337718, 490333, 507866, 675436, 980666, 1015732, 1961332, 3208321, 4824727, 6416642, 9649454, 12833284, 19298908, 33265223, 66530446, 133060892, 632039237, 1264078474, 2528156948]

約数ペア:

[(1, 2528156948), (2, 1264078474), (4, 632039237), (19, 133060892), (38, 66530446), (76, 33265223), (131, 19298908), (197, 12833284), (262, 9649454), (394, 6416642), (524, 4824727), (788, 3208321), (1289, 1961332), (2489, 1015732), (2578, 980666), (3743, 675436), (4978, 507866), (5156, 490333), (7486, 337718), (9956, 253933), (14972, 168859), (24491, 103228), (25807, 97964), (48982, 51614)]