409898502

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 1045094400

約数和(自身を除く): 635195898

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 53, 54, 69, 78, 106, 117, 138, 159, 207, 234, 299, 318, 351, 414, 477, 479, 598, 621, 689, 702, 897, 954, 958, 1219, 1242, 1378, 1431, 1437, 1794, 2067, 2438, 2691, 2862, 2874, 3657, 4134, 4311, 5382, 6201, 6227, 7314, 8073, 8622, 10971, 11017, 12402, 12454, 12933, 15847, 16146, 18603, 18681, 21942, 22034, 25387, 25866, 31694, 32913, 33051, 37206, 37362, 47541, 50774, 56043, 65826, 66102, 76161, 95082, 99153, 112086, 142623, 143221, 152322, 168129, 198306, 228483, 285246, 286442, 297459, 330031, 336258, 427869, 429663, 456966, 583901, 594918, 660062, 685449, 855738, 859326, 990093, 1167802, 1288989, 1370898, 1751703, 1980186, 2577978, 2970279, 3503406, 3866967, 5255109, 5940558, 7590713, 7733934, 8910837, 10510218, 15181426, 15765327, 17821674, 22772139, 31530654, 45544278, 68316417, 136632834, 204949251, 409898502]

約数ペア:

[(1, 409898502), (2, 204949251), (3, 136632834), (6, 68316417), (9, 45544278), (13, 31530654), (18, 22772139), (23, 17821674), (26, 15765327), (27, 15181426), (39, 10510218), (46, 8910837), (53, 7733934), (54, 7590713), (69, 5940558), (78, 5255109), (106, 3866967), (117, 3503406), (138, 2970279), (159, 2577978), (207, 1980186), (234, 1751703), (299, 1370898), (318, 1288989), (351, 1167802), (414, 990093), (477, 859326), (479, 855738), (598, 685449), (621, 660062), (689, 594918), (702, 583901), (897, 456966), (954, 429663), (958, 427869), (1219, 336258), (1242, 330031), (1378, 297459), (1431, 286442), (1437, 285246), (1794, 228483), (2067, 198306), (2438, 168129), (2691, 152322), (2862, 143221), (2874, 142623), (3657, 112086), (4134, 99153), (4311, 95082), (5382, 76161), (6201, 66102), (6227, 65826), (7314, 56043), (8073, 50774), (8622, 47541), (10971, 37362), (11017, 37206), (12402, 33051), (12454, 32913), (12933, 31694), (15847, 25866), (16146, 25387), (18603, 22034), (18681, 21942)]