255771936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 216

約数和(自身を含む): 885044160

約数和(自身を除く): 629272224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 289, 306, 336, 357, 408, 439, 476, 504, 544, 578, 612, 672, 714, 816, 867, 878, 952, 1008, 1071, 1156, 1224, 1317, 1428, 1632, 1734, 1756, 1904, 2016, 2023, 2142, 2312, 2448, 2601, 2634, 2856, 3073, 3468, 3512, 3808, 3951, 4046, 4284, 4624, 4896, 5202, 5268, 5712, 6069, 6146, 6936, 7024, 7463, 7902, 8092, 8568, 9219, 9248, 10404, 10536, 11424, 12138, 12292, 13872, 14048, 14926, 15804, 16184, 17136, 18207, 18438, 20808, 21072, 22389, 24276, 24584, 27657, 27744, 29852, 31608, 32368, 34272, 36414, 36876, 41616, 42144, 44778, 48552, 49168, 52241, 55314, 59704, 63216, 64736, 67167, 72828, 73752, 83232, 89556, 97104, 98336, 104482, 110628, 119408, 126432, 126871, 134334, 145656, 147504, 156723, 179112, 194208, 208964, 221256, 238816, 253742, 268668, 291312, 295008, 313446, 358224, 380613, 417928, 442512, 470169, 507484, 537336, 582624, 626892, 716448, 761226, 835856, 885024, 888097, 940338, 1014968, 1074672, 1141839, 1253784, 1522452, 1671712, 1776194, 1880676, 2029936, 2149344, 2283678, 2507568, 2664291, 3044904, 3552388, 3761352, 4059872, 4567356, 5015136, 5328582, 6089808, 7104776, 7522704, 7992873, 9134712, 10657164, 12179616, 14209552, 15045408, 15985746, 18269424, 21314328, 28419104, 31971492, 36538848, 42628656, 63942984, 85257312, 127885968, 255771936]

約数ペア:

[(1, 255771936), (2, 127885968), (3, 85257312), (4, 63942984), (6, 42628656), (7, 36538848), (8, 31971492), (9, 28419104), (12, 21314328), (14, 18269424), (16, 15985746), (17, 15045408), (18, 14209552), (21, 12179616), (24, 10657164), (28, 9134712), (32, 7992873), (34, 7522704), (36, 7104776), (42, 6089808), (48, 5328582), (51, 5015136), (56, 4567356), (63, 4059872), (68, 3761352), (72, 3552388), (84, 3044904), (96, 2664291), (102, 2507568), (112, 2283678), (119, 2149344), (126, 2029936), (136, 1880676), (144, 1776194), (153, 1671712), (168, 1522452), (204, 1253784), (224, 1141839), (238, 1074672), (252, 1014968), (272, 940338), (288, 888097), (289, 885024), (306, 835856), (336, 761226), (357, 716448), (408, 626892), (439, 582624), (476, 537336), (504, 507484), (544, 470169), (578, 442512), (612, 417928), (672, 380613), (714, 358224), (816, 313446), (867, 295008), (878, 291312), (952, 268668), (1008, 253742), (1071, 238816), (1156, 221256), (1224, 208964), (1317, 194208), (1428, 179112), (1632, 156723), (1734, 147504), (1756, 145656), (1904, 134334), (2016, 126871), (2023, 126432), (2142, 119408), (2312, 110628), (2448, 104482), (2601, 98336), (2634, 97104), (2856, 89556), (3073, 83232), (3468, 73752), (3512, 72828), (3808, 67167), (3951, 64736), (4046, 63216), (4284, 59704), (4624, 55314), (4896, 52241), (5202, 49168), (5268, 48552), (5712, 44778), (6069, 42144), (6146, 41616), (6936, 36876), (7024, 36414), (7463, 34272), (7902, 32368), (8092, 31608), (8568, 29852), (9219, 27744), (9248, 27657), (10404, 24584), (10536, 24276), (11424, 22389), (12138, 21072), (12292, 20808), (13872, 18438), (14048, 18207), (14926, 17136), (15804, 16184)]