8601984

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 26928000

約数和(自身を除く): 18326016

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, 131, 144, 152, 171, 192, 216, 228, 262, 288, 304, 342, 384, 393, 432, 456, 513, 524, 576, 608, 684, 786, 864, 912, 1026, 1048, 1152, 1179, 1216, 1368, 1572, 1728, 1824, 2052, 2096, 2358, 2432, 2489, 2736, 3144, 3456, 3537, 3648, 4104, 4192, 4716, 4978, 5472, 6288, 7074, 7296, 7467, 8208, 8384, 9432, 9956, 10944, 12576, 14148, 14934, 16416, 16768, 18864, 19912, 21888, 22401, 25152, 28296, 29868, 32832, 37728, 39824, 44802, 50304, 56592, 59736, 65664, 67203, 75456, 79648, 89604, 113184, 119472, 134406, 150912, 159296, 179208, 226368, 238944, 268812, 318592, 358416, 452736, 477888, 537624, 716832, 955776, 1075248, 1433664, 2150496, 2867328, 4300992, 8601984]

約数ペア:

[(1, 8601984), (2, 4300992), (3, 2867328), (4, 2150496), (6, 1433664), (8, 1075248), (9, 955776), (12, 716832), (16, 537624), (18, 477888), (19, 452736), (24, 358416), (27, 318592), (32, 268812), (36, 238944), (38, 226368), (48, 179208), (54, 159296), (57, 150912), (64, 134406), (72, 119472), (76, 113184), (96, 89604), (108, 79648), (114, 75456), (128, 67203), (131, 65664), (144, 59736), (152, 56592), (171, 50304), (192, 44802), (216, 39824), (228, 37728), (262, 32832), (288, 29868), (304, 28296), (342, 25152), (384, 22401), (393, 21888), (432, 19912), (456, 18864), (513, 16768), (524, 16416), (576, 14934), (608, 14148), (684, 12576), (786, 10944), (864, 9956), (912, 9432), (1026, 8384), (1048, 8208), (1152, 7467), (1179, 7296), (1216, 7074), (1368, 6288), (1572, 5472), (1728, 4978), (1824, 4716), (2052, 4192), (2096, 4104), (2358, 3648), (2432, 3537), (2489, 3456), (2736, 3144)]