25849384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 31770776

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 187, 296, 374, 407, 467, 629, 748, 814, 934, 1258, 1496, 1628, 1868, 2516, 3256, 3736, 5032, 5137, 6919, 7939, 10274, 13838, 15878, 17279, 20548, 27676, 31756, 34558, 41096, 55352, 63512, 69116, 87329, 138232, 174658, 190069, 293743, 349316, 380138, 587486, 698632, 760276, 1174972, 1520552, 2349944, 3231173, 6462346, 12924692, 25849384]

約数ペア:

[(1, 25849384), (2, 12924692), (4, 6462346), (8, 3231173), (11, 2349944), (17, 1520552), (22, 1174972), (34, 760276), (37, 698632), (44, 587486), (68, 380138), (74, 349316), (88, 293743), (136, 190069), (148, 174658), (187, 138232), (296, 87329), (374, 69116), (407, 63512), (467, 55352), (629, 41096), (748, 34558), (814, 31756), (934, 27676), (1258, 20548), (1496, 17279), (1628, 15878), (1868, 13838), (2516, 10274), (3256, 7939), (3736, 6919), (5032, 5137)]