198664128

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 168

約数和(自身を含む): 628515888

約数和(自身を除く): 429851760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 43, 48, 52, 64, 72, 78, 86, 96, 104, 117, 129, 144, 156, 172, 192, 208, 234, 258, 288, 312, 344, 387, 416, 468, 516, 559, 576, 617, 624, 688, 774, 832, 936, 1032, 1118, 1234, 1248, 1376, 1548, 1677, 1851, 1872, 2064, 2236, 2468, 2496, 2752, 3096, 3354, 3702, 3744, 4128, 4472, 4936, 5031, 5553, 6192, 6708, 7404, 7488, 8021, 8256, 8944, 9872, 10062, 11106, 12384, 13416, 14808, 16042, 17888, 19744, 20124, 22212, 24063, 24768, 26531, 26832, 29616, 32084, 35776, 39488, 40248, 44424, 48126, 53062, 53664, 59232, 64168, 72189, 79593, 80496, 88848, 96252, 106124, 107328, 118464, 128336, 144378, 159186, 160992, 177696, 192504, 212248, 238779, 256672, 288756, 318372, 321984, 344903, 355392, 385008, 424496, 477558, 513344, 577512, 636744, 689806, 770016, 848992, 955116, 1034709, 1155024, 1273488, 1379612, 1540032, 1697984, 1910232, 2069418, 2310048, 2546976, 2759224, 3104127, 3820464, 4138836, 4620096, 5093952, 5518448, 6208254, 7640928, 8277672, 11036896, 12416508, 15281856, 16555344, 22073792, 24833016, 33110688, 49666032, 66221376, 99332064, 198664128]

約数ペア:

[(1, 198664128), (2, 99332064), (3, 66221376), (4, 49666032), (6, 33110688), (8, 24833016), (9, 22073792), (12, 16555344), (13, 15281856), (16, 12416508), (18, 11036896), (24, 8277672), (26, 7640928), (32, 6208254), (36, 5518448), (39, 5093952), (43, 4620096), (48, 4138836), (52, 3820464), (64, 3104127), (72, 2759224), (78, 2546976), (86, 2310048), (96, 2069418), (104, 1910232), (117, 1697984), (129, 1540032), (144, 1379612), (156, 1273488), (172, 1155024), (192, 1034709), (208, 955116), (234, 848992), (258, 770016), (288, 689806), (312, 636744), (344, 577512), (387, 513344), (416, 477558), (468, 424496), (516, 385008), (559, 355392), (576, 344903), (617, 321984), (624, 318372), (688, 288756), (774, 256672), (832, 238779), (936, 212248), (1032, 192504), (1118, 177696), (1234, 160992), (1248, 159186), (1376, 144378), (1548, 128336), (1677, 118464), (1851, 107328), (1872, 106124), (2064, 96252), (2236, 88848), (2468, 80496), (2496, 79593), (2752, 72189), (3096, 64168), (3354, 59232), (3702, 53664), (3744, 53062), (4128, 48126), (4472, 44424), (4936, 40248), (5031, 39488), (5553, 35776), (6192, 32084), (6708, 29616), (7404, 26832), (7488, 26531), (8021, 24768), (8256, 24063), (8944, 22212), (9872, 20124), (10062, 19744), (11106, 17888), (12384, 16042), (13416, 14808)]