1267236448

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{1301}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 2542806000

約数和(自身を除く): 1275569552

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 499, 976, 998, 1301, 1952, 1996, 2602, 3992, 5204, 7984, 10408, 15968, 20816, 30439, 41632, 60878, 79361, 121756, 158722, 243512, 317444, 487024, 634888, 649199, 974048, 1269776, 1298398, 2539552, 2596796, 5193592, 10387184, 20774368, 39601139, 79202278, 158404556, 316809112, 633618224, 1267236448]

約数ペア:

[(1, 1267236448), (2, 633618224), (4, 316809112), (8, 158404556), (16, 79202278), (32, 39601139), (61, 20774368), (122, 10387184), (244, 5193592), (488, 2596796), (499, 2539552), (976, 1298398), (998, 1269776), (1301, 974048), (1952, 649199), (1996, 634888), (2602, 487024), (3992, 317444), (5204, 243512), (7984, 158722), (10408, 121756), (15968, 79361), (20816, 60878), (30439, 41632)]