491135008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7333}}^1$

素因数の和:7386

約数の個数: 96

約数和(自身を含む): 1241968896

約数和(自身を除く): 750833888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 598, 644, 728, 736, 1196, 1288, 1456, 2093, 2392, 2576, 2912, 4186, 4784, 5152, 7333, 8372, 9568, 14666, 16744, 29332, 33488, 51331, 58664, 66976, 95329, 102662, 117328, 168659, 190658, 205324, 234656, 337318, 381316, 410648, 667303, 674636, 762632, 821296, 1180613, 1334606, 1349272, 1525264, 1642592, 2192567, 2361226, 2669212, 2698544, 3050528, 4385134, 4722452, 5338424, 5397088, 8770268, 9444904, 10676848, 15347969, 17540536, 18889808, 21353696, 30695938, 35081072, 37779616, 61391876, 70162144, 122783752, 245567504, 491135008]

約数ペア:

[(1, 491135008), (2, 245567504), (4, 122783752), (7, 70162144), (8, 61391876), (13, 37779616), (14, 35081072), (16, 30695938), (23, 21353696), (26, 18889808), (28, 17540536), (32, 15347969), (46, 10676848), (52, 9444904), (56, 8770268), (91, 5397088), (92, 5338424), (104, 4722452), (112, 4385134), (161, 3050528), (182, 2698544), (184, 2669212), (208, 2361226), (224, 2192567), (299, 1642592), (322, 1525264), (364, 1349272), (368, 1334606), (416, 1180613), (598, 821296), (644, 762632), (728, 674636), (736, 667303), (1196, 410648), (1288, 381316), (1456, 337318), (2093, 234656), (2392, 205324), (2576, 190658), (2912, 168659), (4186, 117328), (4784, 102662), (5152, 95329), (7333, 66976), (8372, 58664), (9568, 51331), (14666, 33488), (16744, 29332)]