21963313728

素因数分解:

$2^6\times 3^3\times {\mathrm{163}}^1\times {\mathrm{77977}}^1$

素因数の和:78161

約数の個数: 112

約数和(自身を含む): 64965031360

約数和(自身を除く): 43001717632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 163, 192, 216, 288, 326, 432, 489, 576, 652, 864, 978, 1304, 1467, 1728, 1956, 2608, 2934, 3912, 4401, 5216, 5868, 7824, 8802, 10432, 11736, 15648, 17604, 23472, 31296, 35208, 46944, 70416, 77977, 93888, 140832, 155954, 233931, 281664, 311908, 467862, 623816, 701793, 935724, 1247632, 1403586, 1871448, 2105379, 2495264, 2807172, 3742896, 4210758, 4990528, 5614344, 7485792, 8421516, 11228688, 12710251, 14971584, 16843032, 22457376, 25420502, 33686064, 38130753, 44914752, 50841004, 67372128, 76261506, 101682008, 114392259, 134744256, 152523012, 203364016, 228784518, 305046024, 343176777, 406728032, 457569036, 610092048, 686353554, 813456064, 915138072, 1220184096, 1372707108, 1830276144, 2440368192, 2745414216, 3660552288, 5490828432, 7321104576, 10981656864, 21963313728]

約数ペア:

[(1, 21963313728), (2, 10981656864), (3, 7321104576), (4, 5490828432), (6, 3660552288), (8, 2745414216), (9, 2440368192), (12, 1830276144), (16, 1372707108), (18, 1220184096), (24, 915138072), (27, 813456064), (32, 686353554), (36, 610092048), (48, 457569036), (54, 406728032), (64, 343176777), (72, 305046024), (96, 228784518), (108, 203364016), (144, 152523012), (163, 134744256), (192, 114392259), (216, 101682008), (288, 76261506), (326, 67372128), (432, 50841004), (489, 44914752), (576, 38130753), (652, 33686064), (864, 25420502), (978, 22457376), (1304, 16843032), (1467, 14971584), (1728, 12710251), (1956, 11228688), (2608, 8421516), (2934, 7485792), (3912, 5614344), (4401, 4990528), (5216, 4210758), (5868, 3742896), (7824, 2807172), (8802, 2495264), (10432, 2105379), (11736, 1871448), (15648, 1403586), (17604, 1247632), (23472, 935724), (31296, 701793), (35208, 623816), (46944, 467862), (70416, 311908), (77977, 281664), (93888, 233931), (140832, 155954)]