128909376

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{11779}}^1$

素因数の和:11816

約数の個数: 84

約数和(自身を含む): 388975600

約数和(自身を除く): 260066224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 11779, 23558, 35337, 47116, 70674, 94232, 106011, 141348, 188464, 212022, 223801, 282696, 376928, 424044, 447602, 565392, 671403, 753856, 848088, 895204, 1130784, 1342806, 1696176, 1790408, 2014209, 2261568, 2685612, 3392352, 3580816, 4028418, 5371224, 6784704, 7161632, 8056836, 10742448, 14323264, 16113672, 21484896, 32227344, 42969792, 64454688, 128909376]

約数ペア:

[(1, 128909376), (2, 64454688), (3, 42969792), (4, 32227344), (6, 21484896), (8, 16113672), (9, 14323264), (12, 10742448), (16, 8056836), (18, 7161632), (19, 6784704), (24, 5371224), (32, 4028418), (36, 3580816), (38, 3392352), (48, 2685612), (57, 2261568), (64, 2014209), (72, 1790408), (76, 1696176), (96, 1342806), (114, 1130784), (144, 895204), (152, 848088), (171, 753856), (192, 671403), (228, 565392), (288, 447602), (304, 424044), (342, 376928), (456, 282696), (576, 223801), (608, 212022), (684, 188464), (912, 141348), (1216, 106011), (1368, 94232), (1824, 70674), (2736, 47116), (3648, 35337), (5472, 23558), (10944, 11779)]