289712072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{75289}}^1$

素因数の和:75345

約数の個数: 32

約数和(自身を含む): 600814200

約数和(自身を除く): 311102128

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 75289, 150578, 301156, 602312, 978757, 1957514, 2785693, 3915028, 5571386, 7830056, 11142772, 22285544, 36214009, 72428018, 144856036, 289712072]

約数ペア:

[(1, 289712072), (2, 144856036), (4, 72428018), (8, 36214009), (13, 22285544), (26, 11142772), (37, 7830056), (52, 5571386), (74, 3915028), (104, 2785693), (148, 1957514), (296, 978757), (481, 602312), (962, 301156), (1924, 150578), (3848, 75289)]