212866397440

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{8191}}^1$

素因数の和:8548

約数の個数: 144

約数和(自身を含む): 518408110080

約数和(自身を除く): 305541712640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 257, 316, 320, 395, 514, 632, 640, 790, 1028, 1264, 1280, 1285, 1580, 2056, 2528, 2570, 3160, 4112, 5056, 5140, 6320, 8191, 8224, 10112, 10280, 12640, 16382, 16448, 20224, 20303, 20560, 25280, 32764, 32896, 40606, 40955, 41120, 50560, 65528, 65792, 81212, 81910, 82240, 101120, 101515, 131056, 162424, 163820, 164480, 203030, 262112, 324848, 327640, 328960, 406060, 524224, 647089, 649696, 655280, 812120, 1048448, 1294178, 1299392, 1310560, 1624240, 2096896, 2105087, 2588356, 2598784, 2621120, 3235445, 3248480, 4210174, 5176712, 5197568, 5242240, 6470890, 6496960, 8420348, 10353424, 10484480, 10525435, 12941780, 12993920, 16840696, 20706848, 21050870, 25883560, 25987840, 33681392, 41413696, 42101740, 51767120, 67362784, 82827392, 84203480, 103534240, 134725568, 165654784, 166301873, 168406960, 207068480, 269451136, 332603746, 336813920, 414136960, 538902272, 665207492, 673627840, 828273920, 831509365, 1330414984, 1347255680, 1663018730, 2660829968, 2694511360, 3326037460, 5321659936, 6652074920, 10643319872, 13304149840, 21286639744, 26608299680, 42573279488, 53216599360, 106433198720, 212866397440]

約数ペア:

[(1, 212866397440), (2, 106433198720), (4, 53216599360), (5, 42573279488), (8, 26608299680), (10, 21286639744), (16, 13304149840), (20, 10643319872), (32, 6652074920), (40, 5321659936), (64, 3326037460), (79, 2694511360), (80, 2660829968), (128, 1663018730), (158, 1347255680), (160, 1330414984), (256, 831509365), (257, 828273920), (316, 673627840), (320, 665207492), (395, 538902272), (514, 414136960), (632, 336813920), (640, 332603746), (790, 269451136), (1028, 207068480), (1264, 168406960), (1280, 166301873), (1285, 165654784), (1580, 134725568), (2056, 103534240), (2528, 84203480), (2570, 82827392), (3160, 67362784), (4112, 51767120), (5056, 42101740), (5140, 41413696), (6320, 33681392), (8191, 25987840), (8224, 25883560), (10112, 21050870), (10280, 20706848), (12640, 16840696), (16382, 12993920), (16448, 12941780), (20224, 10525435), (20303, 10484480), (20560, 10353424), (25280, 8420348), (32764, 6496960), (32896, 6470890), (40606, 5242240), (40955, 5197568), (41120, 5176712), (50560, 4210174), (65528, 3248480), (65792, 3235445), (81212, 2621120), (81910, 2598784), (82240, 2588356), (101120, 2105087), (101515, 2096896), (131056, 1624240), (162424, 1310560), (163820, 1299392), (164480, 1294178), (203030, 1048448), (262112, 812120), (324848, 655280), (327640, 649696), (328960, 647089), (406060, 524224)]