123791328

素因数分解:

$2^5\times 3^4\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:478

約数の個数: 120

約数和(自身を含む): 367550568

約数和(自身を除く): 243759240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 163, 216, 288, 293, 324, 326, 432, 489, 586, 648, 652, 864, 879, 978, 1172, 1296, 1304, 1467, 1758, 1956, 2344, 2592, 2608, 2637, 2934, 3516, 3912, 4401, 4688, 5216, 5274, 5868, 7032, 7824, 7911, 8802, 9376, 10548, 11736, 13203, 14064, 15648, 15822, 17604, 21096, 23472, 23733, 26406, 28128, 31644, 35208, 42192, 46944, 47466, 47759, 52812, 63288, 70416, 84384, 94932, 95518, 105624, 126576, 140832, 143277, 189864, 191036, 211248, 253152, 286554, 379728, 382072, 422496, 429831, 573108, 759456, 764144, 859662, 1146216, 1289493, 1528288, 1719324, 2292432, 2578986, 3438648, 3868479, 4584864, 5157972, 6877296, 7736958, 10315944, 13754592, 15473916, 20631888, 30947832, 41263776, 61895664, 123791328]

約数ペア:

[(1, 123791328), (2, 61895664), (3, 41263776), (4, 30947832), (6, 20631888), (8, 15473916), (9, 13754592), (12, 10315944), (16, 7736958), (18, 6877296), (24, 5157972), (27, 4584864), (32, 3868479), (36, 3438648), (48, 2578986), (54, 2292432), (72, 1719324), (81, 1528288), (96, 1289493), (108, 1146216), (144, 859662), (162, 764144), (163, 759456), (216, 573108), (288, 429831), (293, 422496), (324, 382072), (326, 379728), (432, 286554), (489, 253152), (586, 211248), (648, 191036), (652, 189864), (864, 143277), (879, 140832), (978, 126576), (1172, 105624), (1296, 95518), (1304, 94932), (1467, 84384), (1758, 70416), (1956, 63288), (2344, 52812), (2592, 47759), (2608, 47466), (2637, 46944), (2934, 42192), (3516, 35208), (3912, 31644), (4401, 28128), (4688, 26406), (5216, 23733), (5274, 23472), (5868, 21096), (7032, 17604), (7824, 15822), (7911, 15648), (8802, 14064), (9376, 13203), (10548, 11736)]