388927872

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5965

約数の個数: 128

約数和(自身を含む): 1208496000

約数和(自身を除く): 819568128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 5923, 7296, 8208, 10944, 11846, 16416, 17769, 21888, 23692, 32832, 35538, 47384, 53307, 65664, 71076, 94768, 106614, 112537, 142152, 159921, 189536, 213228, 225074, 284304, 319842, 337611, 379072, 426456, 450148, 568608, 639684, 675222, 758144, 852912, 900296, 1012833, 1137216, 1279368, 1350444, 1705824, 1800592, 2025666, 2274432, 2558736, 2700888, 3038499, 3411648, 3601184, 4051332, 5117472, 5401776, 6076998, 6823296, 7202368, 8102664, 10234944, 10803552, 12153996, 14404736, 16205328, 20469888, 21607104, 24307992, 32410656, 43214208, 48615984, 64821312, 97231968, 129642624, 194463936, 388927872]

約数ペア:

[(1, 388927872), (2, 194463936), (3, 129642624), (4, 97231968), (6, 64821312), (8, 48615984), (9, 43214208), (12, 32410656), (16, 24307992), (18, 21607104), (19, 20469888), (24, 16205328), (27, 14404736), (32, 12153996), (36, 10803552), (38, 10234944), (48, 8102664), (54, 7202368), (57, 6823296), (64, 6076998), (72, 5401776), (76, 5117472), (96, 4051332), (108, 3601184), (114, 3411648), (128, 3038499), (144, 2700888), (152, 2558736), (171, 2274432), (192, 2025666), (216, 1800592), (228, 1705824), (288, 1350444), (304, 1279368), (342, 1137216), (384, 1012833), (432, 900296), (456, 852912), (513, 758144), (576, 675222), (608, 639684), (684, 568608), (864, 450148), (912, 426456), (1026, 379072), (1152, 337611), (1216, 319842), (1368, 284304), (1728, 225074), (1824, 213228), (2052, 189536), (2432, 159921), (2736, 142152), (3456, 112537), (3648, 106614), (4104, 94768), (5472, 71076), (5923, 65664), (7296, 53307), (8208, 47384), (10944, 35538), (11846, 32832), (16416, 23692), (17769, 21888)]