128571213888

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{131071}}^1$

素因数の和:131233

約数の個数: 168

約数和(自身を含む): 399906963456

約数和(自身を除く): 271335749568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 131, 144, 156, 192, 208, 234, 262, 288, 312, 393, 416, 468, 524, 576, 624, 786, 832, 936, 1048, 1179, 1248, 1572, 1703, 1872, 2096, 2358, 2496, 3144, 3406, 3744, 4192, 4716, 5109, 6288, 6812, 7488, 8384, 9432, 10218, 12576, 13624, 15327, 18864, 20436, 25152, 27248, 30654, 37728, 40872, 54496, 61308, 75456, 81744, 108992, 122616, 131071, 163488, 245232, 262142, 326976, 393213, 490464, 524284, 786426, 980928, 1048568, 1179639, 1572852, 1703923, 2097136, 2359278, 3145704, 3407846, 4194272, 4718556, 5111769, 6291408, 6815692, 8388544, 9437112, 10223538, 12582816, 13631384, 15335307, 17170301, 18874224, 20447076, 25165632, 27262768, 30670614, 34340602, 37748448, 40894152, 51510903, 54525536, 61341228, 68681204, 75496896, 81788304, 103021806, 109051072, 122682456, 137362408, 154532709, 163576608, 206043612, 223213913, 245364912, 274724816, 309065418, 327153216, 412087224, 446427826, 490729824, 549449632, 618130836, 669641739, 824174448, 892855652, 981459648, 1098899264, 1236261672, 1339283478, 1648348896, 1785711304, 2008925217, 2472523344, 2678566956, 3296697792, 3571422608, 4017850434, 4945046688, 5357133912, 7142845216, 8035700868, 9890093376, 10714267824, 14285690432, 16071401736, 21428535648, 32142803472, 42857071296, 64285606944, 128571213888]

約数ペア:

[(1, 128571213888), (2, 64285606944), (3, 42857071296), (4, 32142803472), (6, 21428535648), (8, 16071401736), (9, 14285690432), (12, 10714267824), (13, 9890093376), (16, 8035700868), (18, 7142845216), (24, 5357133912), (26, 4945046688), (32, 4017850434), (36, 3571422608), (39, 3296697792), (48, 2678566956), (52, 2472523344), (64, 2008925217), (72, 1785711304), (78, 1648348896), (96, 1339283478), (104, 1236261672), (117, 1098899264), (131, 981459648), (144, 892855652), (156, 824174448), (192, 669641739), (208, 618130836), (234, 549449632), (262, 490729824), (288, 446427826), (312, 412087224), (393, 327153216), (416, 309065418), (468, 274724816), (524, 245364912), (576, 223213913), (624, 206043612), (786, 163576608), (832, 154532709), (936, 137362408), (1048, 122682456), (1179, 109051072), (1248, 103021806), (1572, 81788304), (1703, 75496896), (1872, 68681204), (2096, 61341228), (2358, 54525536), (2496, 51510903), (3144, 40894152), (3406, 37748448), (3744, 34340602), (4192, 30670614), (4716, 27262768), (5109, 25165632), (6288, 20447076), (6812, 18874224), (7488, 17170301), (8384, 15335307), (9432, 13631384), (10218, 12582816), (12576, 10223538), (13624, 9437112), (15327, 8388544), (18864, 6815692), (20436, 6291408), (25152, 5111769), (27248, 4718556), (30654, 4194272), (37728, 3407846), (40872, 3145704), (54496, 2359278), (61308, 2097136), (75456, 1703923), (81744, 1572852), (108992, 1179639), (122616, 1048568), (131071, 980928), (163488, 786426), (245232, 524284), (262142, 490464), (326976, 393213)]