245973456

素因数分解:

$2^4\times 3^3\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1753

約数の個数: 80

約数和(自身を含む): 708188800

約数和(自身を除く): 462215344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 439, 878, 1297, 1317, 1756, 2594, 2634, 3512, 3891, 3951, 5188, 5268, 7024, 7782, 7902, 10376, 10536, 11673, 11853, 15564, 15804, 20752, 21072, 23346, 23706, 31128, 31608, 35019, 46692, 47412, 62256, 63216, 70038, 93384, 94824, 140076, 186768, 189648, 280152, 560304, 569383, 1138766, 1708149, 2277532, 3416298, 4555064, 5124447, 6832596, 9110128, 10248894, 13665192, 15373341, 20497788, 27330384, 30746682, 40995576, 61493364, 81991152, 122986728, 245973456]

約数ペア:

[(1, 245973456), (2, 122986728), (3, 81991152), (4, 61493364), (6, 40995576), (8, 30746682), (9, 27330384), (12, 20497788), (16, 15373341), (18, 13665192), (24, 10248894), (27, 9110128), (36, 6832596), (48, 5124447), (54, 4555064), (72, 3416298), (108, 2277532), (144, 1708149), (216, 1138766), (432, 569383), (439, 560304), (878, 280152), (1297, 189648), (1317, 186768), (1756, 140076), (2594, 94824), (2634, 93384), (3512, 70038), (3891, 63216), (3951, 62256), (5188, 47412), (5268, 46692), (7024, 35019), (7782, 31608), (7902, 31128), (10376, 23706), (10536, 23346), (11673, 21072), (11853, 20752), (15564, 15804)]