289405216

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 579791520

約数和(自身を除く): 290386304

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 307, 331, 356, 614, 662, 712, 1228, 1324, 1424, 2456, 2648, 2848, 4912, 5296, 9824, 10592, 27323, 29459, 54646, 58918, 101617, 109292, 117836, 203234, 218584, 235672, 406468, 437168, 471344, 812936, 874336, 942688, 1625872, 3251744, 9043913, 18087826, 36175652, 72351304, 144702608, 289405216]

約数ペア:

[(1, 289405216), (2, 144702608), (4, 72351304), (8, 36175652), (16, 18087826), (32, 9043913), (89, 3251744), (178, 1625872), (307, 942688), (331, 874336), (356, 812936), (614, 471344), (662, 437168), (712, 406468), (1228, 235672), (1324, 218584), (1424, 203234), (2456, 117836), (2648, 109292), (2848, 101617), (4912, 58918), (5296, 54646), (9824, 29459), (10592, 27323)]