551505708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25073}}^1$

素因数の和:25143

約数の個数: 72

約数和(自身を含む): 1533325248

約数和(自身を除く): 981819540

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 25073, 50146, 75219, 100292, 150438, 225657, 300876, 325949, 451314, 651898, 902628, 977847, 1178431, 1303796, 1955694, 2356862, 2933541, 3535293, 3911388, 4713724, 5867082, 7070586, 10605879, 11734164, 14141172, 15319603, 21211758, 30639206, 42423516, 45958809, 61278412, 91917618, 137876427, 183835236, 275752854, 551505708]

約数ペア:

[(1, 551505708), (2, 275752854), (3, 183835236), (4, 137876427), (6, 91917618), (9, 61278412), (12, 45958809), (13, 42423516), (18, 30639206), (26, 21211758), (36, 15319603), (39, 14141172), (47, 11734164), (52, 10605879), (78, 7070586), (94, 5867082), (117, 4713724), (141, 3911388), (156, 3535293), (188, 2933541), (234, 2356862), (282, 1955694), (423, 1303796), (468, 1178431), (564, 977847), (611, 902628), (846, 651898), (1222, 451314), (1692, 325949), (1833, 300876), (2444, 225657), (3666, 150438), (5499, 100292), (7332, 75219), (10998, 50146), (21996, 25073)]