246661330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 493371648

約数和(自身を除く): 246710318

約数列:

[1, 2, 5, 10, 17, 34, 41, 43, 82, 85, 86, 170, 205, 215, 410, 430, 697, 731, 823, 1394, 1462, 1646, 1763, 3485, 3526, 3655, 4115, 6970, 7310, 8230, 8815, 13991, 17630, 27982, 29971, 33743, 35389, 59942, 67486, 69955, 70778, 139910, 149855, 168715, 176945, 299710, 337430, 353890, 573631, 601613, 1147262, 1203226, 1450949, 2868155, 2901898, 3008065, 5736310, 6016130, 7254745, 14509490, 24666133, 49332266, 123330665, 246661330]

約数ペア:

[(1, 246661330), (2, 123330665), (5, 49332266), (10, 24666133), (17, 14509490), (34, 7254745), (41, 6016130), (43, 5736310), (82, 3008065), (85, 2901898), (86, 2868155), (170, 1450949), (205, 1203226), (215, 1147262), (410, 601613), (430, 573631), (697, 353890), (731, 337430), (823, 299710), (1394, 176945), (1462, 168715), (1646, 149855), (1763, 139910), (3485, 70778), (3526, 69955), (3655, 67486), (4115, 59942), (6970, 35389), (7310, 33743), (8230, 29971), (8815, 27982), (13991, 17630)]