427071736

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 1024934400

約数和(自身を除く): 597862664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 61, 91, 104, 118, 122, 163, 182, 236, 244, 326, 364, 413, 427, 472, 488, 652, 728, 767, 793, 826, 854, 1141, 1304, 1534, 1586, 1652, 1708, 2119, 2282, 3068, 3172, 3304, 3416, 3599, 4238, 4564, 5369, 5551, 6136, 6344, 7198, 8476, 9128, 9617, 9943, 10738, 11102, 14396, 14833, 16952, 19234, 19886, 21476, 22204, 25193, 28792, 29666, 38468, 39772, 42952, 44408, 46787, 50386, 59332, 67319, 69601, 76936, 79544, 93574, 100772, 118664, 125021, 129259, 134638, 139202, 187148, 201544, 250042, 258518, 269276, 278404, 327509, 374296, 500084, 517036, 538552, 556808, 586637, 655018, 875147, 904813, 1000168, 1034072, 1173274, 1310036, 1750294, 1809626, 2346548, 2620072, 3500588, 3619252, 4106459, 4693096, 7001176, 7238504, 7626281, 8212918, 15252562, 16425836, 30505124, 32851672, 53383967, 61010248, 106767934, 213535868, 427071736]

約数ペア:

[(1, 427071736), (2, 213535868), (4, 106767934), (7, 61010248), (8, 53383967), (13, 32851672), (14, 30505124), (26, 16425836), (28, 15252562), (52, 8212918), (56, 7626281), (59, 7238504), (61, 7001176), (91, 4693096), (104, 4106459), (118, 3619252), (122, 3500588), (163, 2620072), (182, 2346548), (236, 1809626), (244, 1750294), (326, 1310036), (364, 1173274), (413, 1034072), (427, 1000168), (472, 904813), (488, 875147), (652, 655018), (728, 586637), (767, 556808), (793, 538552), (826, 517036), (854, 500084), (1141, 374296), (1304, 327509), (1534, 278404), (1586, 269276), (1652, 258518), (1708, 250042), (2119, 201544), (2282, 187148), (3068, 139202), (3172, 134638), (3304, 129259), (3416, 125021), (3599, 118664), (4238, 100772), (4564, 93574), (5369, 79544), (5551, 76936), (6136, 69601), (6344, 67319), (7198, 59332), (8476, 50386), (9128, 46787), (9617, 44408), (9943, 42952), (10738, 39772), (11102, 38468), (14396, 29666), (14833, 28792), (16952, 25193), (19234, 22204), (19886, 21476)]