272738186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 238196854

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 89, 161, 178, 217, 307, 322, 434, 614, 623, 713, 1246, 1426, 2047, 2149, 2759, 4094, 4298, 4991, 5518, 7061, 9517, 9982, 14122, 14329, 19034, 19313, 27323, 28658, 38626, 49427, 54646, 63457, 66619, 98854, 126914, 133238, 191261, 218891, 382522, 437782, 444199, 628429, 847013, 888398, 1256858, 1532237, 1694026, 3064474, 4399003, 5929091, 8798006, 11858182, 19481299, 38962598, 136369093, 272738186]

約数ペア:

[(1, 272738186), (2, 136369093), (7, 38962598), (14, 19481299), (23, 11858182), (31, 8798006), (46, 5929091), (62, 4399003), (89, 3064474), (161, 1694026), (178, 1532237), (217, 1256858), (307, 888398), (322, 847013), (434, 628429), (614, 444199), (623, 437782), (713, 382522), (1246, 218891), (1426, 191261), (2047, 133238), (2149, 126914), (2759, 98854), (4094, 66619), (4298, 63457), (4991, 54646), (5518, 49427), (7061, 38626), (9517, 28658), (9982, 27323), (14122, 19313), (14329, 19034)]