245540988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 779041536

約数和(自身を除く): 533500548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 283, 308, 313, 396, 462, 566, 626, 693, 849, 924, 939, 1132, 1252, 1386, 1698, 1878, 1981, 2191, 2547, 2772, 2817, 3113, 3396, 3443, 3756, 3962, 4382, 5094, 5634, 5943, 6226, 6573, 6886, 7924, 8764, 9339, 10188, 10329, 11268, 11886, 12452, 13146, 13772, 17829, 18678, 19719, 20658, 21791, 23772, 24101, 26292, 28017, 30987, 35658, 37356, 39438, 41316, 43582, 48202, 56034, 61974, 65373, 71316, 72303, 78876, 87164, 88579, 96404, 112068, 123948, 130746, 144606, 177158, 196119, 216909, 261492, 265737, 289212, 354316, 392238, 433818, 531474, 620053, 784476, 797211, 867636, 974369, 1062948, 1240106, 1594422, 1860159, 1948738, 2480212, 2923107, 3188844, 3720318, 3897476, 5580477, 5846214, 6820583, 7440636, 8769321, 11160954, 11692428, 13641166, 17538642, 20461749, 22321908, 27282332, 35077284, 40923498, 61385247, 81846996, 122770494, 245540988]

約数ペア:

[(1, 245540988), (2, 122770494), (3, 81846996), (4, 61385247), (6, 40923498), (7, 35077284), (9, 27282332), (11, 22321908), (12, 20461749), (14, 17538642), (18, 13641166), (21, 11692428), (22, 11160954), (28, 8769321), (33, 7440636), (36, 6820583), (42, 5846214), (44, 5580477), (63, 3897476), (66, 3720318), (77, 3188844), (84, 2923107), (99, 2480212), (126, 1948738), (132, 1860159), (154, 1594422), (198, 1240106), (231, 1062948), (252, 974369), (283, 867636), (308, 797211), (313, 784476), (396, 620053), (462, 531474), (566, 433818), (626, 392238), (693, 354316), (849, 289212), (924, 265737), (939, 261492), (1132, 216909), (1252, 196119), (1386, 177158), (1698, 144606), (1878, 130746), (1981, 123948), (2191, 112068), (2547, 96404), (2772, 88579), (2817, 87164), (3113, 78876), (3396, 72303), (3443, 71316), (3756, 65373), (3962, 61974), (4382, 56034), (5094, 48202), (5634, 43582), (5943, 41316), (6226, 39438), (6573, 37356), (6886, 35658), (7924, 30987), (8764, 28017), (9339, 26292), (10188, 24101), (10329, 23772), (11268, 21791), (11886, 20658), (12452, 19719), (13146, 18678), (13772, 17829)]