388897848

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 1181608560

約数和(自身を除く): 792710712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 43, 51, 54, 68, 72, 81, 86, 102, 108, 129, 136, 153, 162, 172, 204, 216, 258, 306, 324, 344, 387, 408, 459, 516, 612, 648, 731, 774, 821, 918, 1032, 1161, 1224, 1377, 1462, 1548, 1642, 1836, 2193, 2322, 2463, 2754, 2924, 3096, 3284, 3483, 3672, 4386, 4644, 4926, 5508, 5848, 6568, 6579, 6966, 7389, 8772, 9288, 9852, 11016, 13158, 13932, 13957, 14778, 17544, 19704, 19737, 22167, 26316, 27864, 27914, 29556, 35303, 39474, 41871, 44334, 52632, 55828, 59112, 59211, 66501, 70606, 78948, 83742, 88668, 105909, 111656, 118422, 125613, 133002, 141212, 157896, 167484, 177336, 211818, 236844, 251226, 266004, 282424, 317727, 334968, 376839, 423636, 473688, 502452, 532008, 600151, 635454, 753678, 847272, 953181, 1004904, 1130517, 1200302, 1270908, 1507356, 1800453, 1906362, 2261034, 2400604, 2541816, 2859543, 3014712, 3600906, 3812724, 4522068, 4801208, 5401359, 5719086, 7201812, 7625448, 9044136, 10802718, 11438172, 14403624, 16204077, 21605436, 22876344, 32408154, 43210872, 48612231, 64816308, 97224462, 129632616, 194448924, 388897848]

約数ペア:

[(1, 388897848), (2, 194448924), (3, 129632616), (4, 97224462), (6, 64816308), (8, 48612231), (9, 43210872), (12, 32408154), (17, 22876344), (18, 21605436), (24, 16204077), (27, 14403624), (34, 11438172), (36, 10802718), (43, 9044136), (51, 7625448), (54, 7201812), (68, 5719086), (72, 5401359), (81, 4801208), (86, 4522068), (102, 3812724), (108, 3600906), (129, 3014712), (136, 2859543), (153, 2541816), (162, 2400604), (172, 2261034), (204, 1906362), (216, 1800453), (258, 1507356), (306, 1270908), (324, 1200302), (344, 1130517), (387, 1004904), (408, 953181), (459, 847272), (516, 753678), (612, 635454), (648, 600151), (731, 532008), (774, 502452), (821, 473688), (918, 423636), (1032, 376839), (1161, 334968), (1224, 317727), (1377, 282424), (1462, 266004), (1548, 251226), (1642, 236844), (1836, 211818), (2193, 177336), (2322, 167484), (2463, 157896), (2754, 141212), (2924, 133002), (3096, 125613), (3284, 118422), (3483, 111656), (3672, 105909), (4386, 88668), (4644, 83742), (4926, 78948), (5508, 70606), (5848, 66501), (6568, 59211), (6579, 59112), (6966, 55828), (7389, 52632), (8772, 44334), (9288, 41871), (9852, 39474), (11016, 35303), (13158, 29556), (13932, 27914), (13957, 27864), (14778, 26316), (17544, 22167), (19704, 19737)]