278493048

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 823895280

約数和(自身を除く): 545402232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 103, 136, 141, 153, 188, 204, 206, 282, 306, 309, 376, 408, 412, 423, 564, 612, 618, 799, 824, 846, 927, 1128, 1224, 1236, 1598, 1692, 1751, 1854, 2209, 2397, 2472, 3196, 3384, 3502, 3708, 4418, 4794, 4841, 5253, 6392, 6627, 7004, 7191, 7416, 8836, 9588, 9682, 10506, 13254, 14008, 14382, 14523, 15759, 17672, 19176, 19364, 19881, 21012, 26508, 28764, 29046, 31518, 37553, 38728, 39762, 42024, 43569, 53016, 57528, 58092, 63036, 75106, 79524, 82297, 87138, 112659, 116184, 126072, 150212, 159048, 164594, 174276, 225318, 227527, 246891, 300424, 329188, 337977, 348552, 450636, 455054, 493782, 658376, 675954, 682581, 740673, 901272, 910108, 987564, 1351908, 1365162, 1481346, 1820216, 1975128, 2047743, 2703816, 2730324, 2962692, 3867959, 4095486, 5460648, 5925384, 7735918, 8190972, 11603877, 15471836, 16381944, 23207754, 30943672, 34811631, 46415508, 69623262, 92831016, 139246524, 278493048]

約数ペア:

[(1, 278493048), (2, 139246524), (3, 92831016), (4, 69623262), (6, 46415508), (8, 34811631), (9, 30943672), (12, 23207754), (17, 16381944), (18, 15471836), (24, 11603877), (34, 8190972), (36, 7735918), (47, 5925384), (51, 5460648), (68, 4095486), (72, 3867959), (94, 2962692), (102, 2730324), (103, 2703816), (136, 2047743), (141, 1975128), (153, 1820216), (188, 1481346), (204, 1365162), (206, 1351908), (282, 987564), (306, 910108), (309, 901272), (376, 740673), (408, 682581), (412, 675954), (423, 658376), (564, 493782), (612, 455054), (618, 450636), (799, 348552), (824, 337977), (846, 329188), (927, 300424), (1128, 246891), (1224, 227527), (1236, 225318), (1598, 174276), (1692, 164594), (1751, 159048), (1854, 150212), (2209, 126072), (2397, 116184), (2472, 112659), (3196, 87138), (3384, 82297), (3502, 79524), (3708, 75106), (4418, 63036), (4794, 58092), (4841, 57528), (5253, 53016), (6392, 43569), (6627, 42024), (7004, 39762), (7191, 38728), (7416, 37553), (8836, 31518), (9588, 29046), (9682, 28764), (10506, 26508), (13254, 21012), (14008, 19881), (14382, 19364), (14523, 19176), (15759, 17672)]