1381875704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{2371}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 2920406400

約数和(自身を除く): 1538530696

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 179, 296, 358, 407, 716, 814, 1432, 1628, 1969, 2371, 3256, 3938, 4742, 6623, 7876, 9484, 13246, 15752, 18968, 26081, 26492, 52162, 52984, 72853, 87727, 104324, 145706, 175454, 208648, 291412, 350908, 424409, 582824, 701816, 848818, 964997, 1697636, 1929994, 3395272, 3859988, 4668499, 7719976, 9336998, 15703133, 18673996, 31406266, 37347992, 62812532, 125625064, 172734463, 345468926, 690937852, 1381875704]

約数ペア:

[(1, 1381875704), (2, 690937852), (4, 345468926), (8, 172734463), (11, 125625064), (22, 62812532), (37, 37347992), (44, 31406266), (74, 18673996), (88, 15703133), (148, 9336998), (179, 7719976), (296, 4668499), (358, 3859988), (407, 3395272), (716, 1929994), (814, 1697636), (1432, 964997), (1628, 848818), (1969, 701816), (2371, 582824), (3256, 424409), (3938, 350908), (4742, 291412), (6623, 208648), (7876, 175454), (9484, 145706), (13246, 104324), (15752, 87727), (18968, 72853), (26081, 52984), (26492, 52162)]