2191499128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 5378456160

約数和(自身を除く): 3186957032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 49, 52, 56, 73, 86, 91, 98, 104, 137, 146, 172, 182, 196, 274, 292, 301, 344, 364, 392, 511, 548, 559, 584, 602, 637, 728, 949, 959, 1022, 1096, 1118, 1204, 1274, 1781, 1898, 1918, 2044, 2107, 2236, 2408, 2548, 3139, 3562, 3577, 3796, 3836, 3913, 4088, 4214, 4472, 5096, 5891, 6278, 6643, 6713, 7124, 7154, 7592, 7672, 7826, 8428, 10001, 11782, 12467, 12556, 13286, 13426, 14248, 14308, 15652, 16856, 20002, 21973, 23564, 24934, 25112, 26572, 26852, 27391, 28616, 31304, 40004, 40807, 41237, 43946, 46501, 47128, 49868, 53144, 53704, 54782, 70007, 76583, 80008, 81614, 82474, 87269, 87892, 93002, 99736, 109564, 130013, 140014, 153166, 153811, 163228, 164948, 174538, 175784, 186004, 219128, 260026, 280028, 285649, 288659, 306332, 307622, 326456, 329896, 349076, 372008, 430043, 490049, 520052, 536081, 560056, 571298, 577318, 612664, 615244, 698152, 860086, 910091, 980098, 1040104, 1072162, 1142596, 1154636, 1230488, 1720172, 1820182, 1960196, 1999543, 2144324, 2285192, 2309272, 3010301, 3440344, 3640364, 3752567, 3920392, 3999086, 4288648, 5590559, 6020602, 6370637, 7280728, 7505134, 7998172, 11181118, 12041204, 12741274, 15010268, 15996344, 21072107, 22362236, 24082408, 25482548, 30020536, 39133913, 42144214, 44724472, 50965096, 78267826, 84288428, 156535652, 168576856, 273937391, 313071304, 547874782, 1095749564, 2191499128]

約数ペア:

[(1, 2191499128), (2, 1095749564), (4, 547874782), (7, 313071304), (8, 273937391), (13, 168576856), (14, 156535652), (26, 84288428), (28, 78267826), (43, 50965096), (49, 44724472), (52, 42144214), (56, 39133913), (73, 30020536), (86, 25482548), (91, 24082408), (98, 22362236), (104, 21072107), (137, 15996344), (146, 15010268), (172, 12741274), (182, 12041204), (196, 11181118), (274, 7998172), (292, 7505134), (301, 7280728), (344, 6370637), (364, 6020602), (392, 5590559), (511, 4288648), (548, 3999086), (559, 3920392), (584, 3752567), (602, 3640364), (637, 3440344), (728, 3010301), (949, 2309272), (959, 2285192), (1022, 2144324), (1096, 1999543), (1118, 1960196), (1204, 1820182), (1274, 1720172), (1781, 1230488), (1898, 1154636), (1918, 1142596), (2044, 1072162), (2107, 1040104), (2236, 980098), (2408, 910091), (2548, 860086), (3139, 698152), (3562, 615244), (3577, 612664), (3796, 577318), (3836, 571298), (3913, 560056), (4088, 536081), (4214, 520052), (4472, 490049), (5096, 430043), (5891, 372008), (6278, 349076), (6643, 329896), (6713, 326456), (7124, 307622), (7154, 306332), (7592, 288659), (7672, 285649), (7826, 280028), (8428, 260026), (10001, 219128), (11782, 186004), (12467, 175784), (12556, 174538), (13286, 164948), (13426, 163228), (14248, 153811), (14308, 153166), (15652, 140014), (16856, 130013), (20002, 109564), (21973, 99736), (23564, 93002), (24934, 87892), (25112, 87269), (26572, 82474), (26852, 81614), (27391, 80008), (28616, 76583), (31304, 70007), (40004, 54782), (40807, 53704), (41237, 53144), (43946, 49868), (46501, 47128)]