255556512

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 801239040

約数和(自身を除く): 545682528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 127, 136, 137, 144, 153, 204, 216, 254, 272, 274, 288, 306, 381, 408, 411, 432, 459, 508, 544, 548, 612, 762, 816, 822, 864, 918, 1016, 1096, 1143, 1224, 1233, 1524, 1632, 1644, 1836, 2032, 2159, 2192, 2286, 2329, 2448, 2466, 3048, 3288, 3429, 3672, 3699, 4064, 4318, 4384, 4572, 4658, 4896, 4932, 6096, 6477, 6576, 6858, 6987, 7344, 7398, 8636, 9144, 9316, 9864, 12192, 12954, 13152, 13716, 13974, 14688, 14796, 17272, 17399, 18288, 18632, 19431, 19728, 20961, 25908, 27432, 27948, 29592, 34544, 34798, 36576, 37264, 38862, 39456, 41922, 51816, 52197, 54864, 55896, 58293, 59184, 62883, 69088, 69596, 74528, 77724, 83844, 103632, 104394, 109728, 111792, 116586, 118368, 125766, 139192, 155448, 156591, 167688, 207264, 208788, 223584, 233172, 251532, 278384, 295783, 310896, 313182, 335376, 417576, 466344, 469773, 503064, 556768, 591566, 621792, 626364, 670752, 835152, 887349, 932688, 939546, 1006128, 1183132, 1252728, 1670304, 1774698, 1865376, 1879092, 2012256, 2366264, 2505456, 2662047, 3549396, 3758184, 4732528, 5010912, 5324094, 7098792, 7516368, 7986141, 9465056, 10648188, 14197584, 15032736, 15972282, 21296376, 28395168, 31944564, 42592752, 63889128, 85185504, 127778256, 255556512]

約数ペア:

[(1, 255556512), (2, 127778256), (3, 85185504), (4, 63889128), (6, 42592752), (8, 31944564), (9, 28395168), (12, 21296376), (16, 15972282), (17, 15032736), (18, 14197584), (24, 10648188), (27, 9465056), (32, 7986141), (34, 7516368), (36, 7098792), (48, 5324094), (51, 5010912), (54, 4732528), (68, 3758184), (72, 3549396), (96, 2662047), (102, 2505456), (108, 2366264), (127, 2012256), (136, 1879092), (137, 1865376), (144, 1774698), (153, 1670304), (204, 1252728), (216, 1183132), (254, 1006128), (272, 939546), (274, 932688), (288, 887349), (306, 835152), (381, 670752), (408, 626364), (411, 621792), (432, 591566), (459, 556768), (508, 503064), (544, 469773), (548, 466344), (612, 417576), (762, 335376), (816, 313182), (822, 310896), (864, 295783), (918, 278384), (1016, 251532), (1096, 233172), (1143, 223584), (1224, 208788), (1233, 207264), (1524, 167688), (1632, 156591), (1644, 155448), (1836, 139192), (2032, 125766), (2159, 118368), (2192, 116586), (2286, 111792), (2329, 109728), (2448, 104394), (2466, 103632), (3048, 83844), (3288, 77724), (3429, 74528), (3672, 69596), (3699, 69088), (4064, 62883), (4318, 59184), (4384, 58293), (4572, 55896), (4658, 54864), (4896, 52197), (4932, 51816), (6096, 41922), (6477, 39456), (6576, 38862), (6858, 37264), (6987, 36576), (7344, 34798), (7398, 34544), (8636, 29592), (9144, 27948), (9316, 27432), (9864, 25908), (12192, 20961), (12954, 19728), (13152, 19431), (13716, 18632), (13974, 18288), (14688, 17399), (14796, 17272)]