289385288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 595900800

約数和(自身を除く): 306515512

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 131, 136, 148, 262, 296, 439, 524, 629, 878, 1048, 1258, 1756, 2227, 2516, 3512, 4454, 4847, 5032, 7463, 8908, 9694, 14926, 16243, 17816, 19388, 29852, 32486, 38776, 57509, 59704, 64972, 82399, 115018, 129944, 164798, 230036, 276131, 329596, 460072, 552262, 659192, 977653, 1104524, 1955306, 2127833, 2209048, 3910612, 4255666, 7821224, 8511332, 17022664, 36173161, 72346322, 144692644, 289385288]

約数ペア:

[(1, 289385288), (2, 144692644), (4, 72346322), (8, 36173161), (17, 17022664), (34, 8511332), (37, 7821224), (68, 4255666), (74, 3910612), (131, 2209048), (136, 2127833), (148, 1955306), (262, 1104524), (296, 977653), (439, 659192), (524, 552262), (629, 460072), (878, 329596), (1048, 276131), (1258, 230036), (1756, 164798), (2227, 129944), (2516, 115018), (3512, 82399), (4454, 64972), (4847, 59704), (5032, 57509), (7463, 38776), (8908, 32486), (9694, 29852), (14926, 19388), (16243, 17816)]