161420448

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{240209}}^1$

素因数の和:240229

約数の個数: 48

約数和(自身を含む): 484263360

約数和(自身を除く): 322842912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 240209, 480418, 720627, 960836, 1441254, 1681463, 1921672, 2882508, 3362926, 3843344, 5044389, 5765016, 6725852, 7686688, 10088778, 11530032, 13451704, 20177556, 23060064, 26903408, 40355112, 53806816, 80710224, 161420448]

約数ペア:

[(1, 161420448), (2, 80710224), (3, 53806816), (4, 40355112), (6, 26903408), (7, 23060064), (8, 20177556), (12, 13451704), (14, 11530032), (16, 10088778), (21, 7686688), (24, 6725852), (28, 5765016), (32, 5044389), (42, 3843344), (48, 3362926), (56, 2882508), (84, 1921672), (96, 1681463), (112, 1441254), (168, 960836), (224, 720627), (336, 480418), (672, 240209)]