293678996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 602939904

約数和(自身を除く): 309260908

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 89, 92, 124, 178, 299, 356, 403, 598, 713, 806, 1157, 1196, 1426, 1612, 2047, 2314, 2759, 2852, 4094, 4628, 5518, 7921, 8188, 9269, 11036, 15842, 18538, 26611, 31684, 35867, 37076, 53222, 63457, 71734, 102973, 106444, 126914, 143468, 182183, 205946, 245551, 253828, 364366, 411892, 491102, 728732, 824941, 982204, 1649882, 2368379, 3192163, 3299764, 4736758, 5647673, 6384326, 9473516, 11295346, 12768652, 22590692, 73419749, 146839498, 293678996]

約数ペア:

[(1, 293678996), (2, 146839498), (4, 73419749), (13, 22590692), (23, 12768652), (26, 11295346), (31, 9473516), (46, 6384326), (52, 5647673), (62, 4736758), (89, 3299764), (92, 3192163), (124, 2368379), (178, 1649882), (299, 982204), (356, 824941), (403, 728732), (598, 491102), (713, 411892), (806, 364366), (1157, 253828), (1196, 245551), (1426, 205946), (1612, 182183), (2047, 143468), (2314, 126914), (2759, 106444), (2852, 102973), (4094, 71734), (4628, 63457), (5518, 53222), (7921, 37076), (8188, 35867), (9269, 31684), (11036, 26611), (15842, 18538)]