1317281264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4846

約数の個数: 80

約数和(自身を含む): 2903814144

約数和(自身を除く): 1586532880

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 496, 559, 688, 806, 1118, 1333, 1612, 2236, 2666, 3224, 4472, 4751, 5332, 6448, 8944, 9502, 10664, 17329, 19004, 21328, 34658, 38008, 61763, 69316, 76016, 123526, 138632, 147281, 204293, 247052, 277264, 294562, 408586, 494104, 589124, 817172, 988208, 1178248, 1634344, 1914653, 2356496, 2655809, 3268688, 3829306, 5311618, 6333083, 7658612, 10623236, 12666166, 15317224, 21246472, 25332332, 30634448, 42492944, 50664664, 82330079, 101329328, 164660158, 329320316, 658640632, 1317281264]

約数ペア:

[(1, 1317281264), (2, 658640632), (4, 329320316), (8, 164660158), (13, 101329328), (16, 82330079), (26, 50664664), (31, 42492944), (43, 30634448), (52, 25332332), (62, 21246472), (86, 15317224), (104, 12666166), (124, 10623236), (172, 7658612), (208, 6333083), (248, 5311618), (344, 3829306), (403, 3268688), (496, 2655809), (559, 2356496), (688, 1914653), (806, 1634344), (1118, 1178248), (1333, 988208), (1612, 817172), (2236, 589124), (2666, 494104), (3224, 408586), (4472, 294562), (4751, 277264), (5332, 247052), (6448, 204293), (8944, 147281), (9502, 138632), (10664, 123526), (17329, 76016), (19004, 69316), (21328, 61763), (34658, 38008)]