331551672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 918931200

約数和(自身を除く): 587379528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 152, 172, 222, 228, 258, 296, 344, 444, 456, 457, 516, 703, 817, 888, 914, 1032, 1371, 1406, 1591, 1634, 1828, 2109, 2451, 2742, 2812, 3182, 3268, 3656, 4218, 4773, 4902, 5484, 5624, 6364, 6536, 8436, 8683, 9546, 9804, 10968, 12728, 16872, 16909, 17366, 19092, 19608, 19651, 26049, 30229, 33818, 34732, 38184, 39302, 50727, 52098, 58953, 60458, 67636, 69464, 78604, 90687, 101454, 104196, 117906, 120916, 135272, 157208, 181374, 202908, 208392, 235812, 241832, 321271, 362748, 373369, 405816, 471624, 642542, 725496, 727087, 746738, 963813, 1120107, 1285084, 1454174, 1493476, 1927626, 2181261, 2240214, 2570168, 2908348, 2986952, 3855252, 4362522, 4480428, 5816696, 7710504, 8725044, 8960856, 13814653, 17450088, 27629306, 41443959, 55258612, 82887918, 110517224, 165775836, 331551672]

約数ペア:

[(1, 331551672), (2, 165775836), (3, 110517224), (4, 82887918), (6, 55258612), (8, 41443959), (12, 27629306), (19, 17450088), (24, 13814653), (37, 8960856), (38, 8725044), (43, 7710504), (57, 5816696), (74, 4480428), (76, 4362522), (86, 3855252), (111, 2986952), (114, 2908348), (129, 2570168), (148, 2240214), (152, 2181261), (172, 1927626), (222, 1493476), (228, 1454174), (258, 1285084), (296, 1120107), (344, 963813), (444, 746738), (456, 727087), (457, 725496), (516, 642542), (703, 471624), (817, 405816), (888, 373369), (914, 362748), (1032, 321271), (1371, 241832), (1406, 235812), (1591, 208392), (1634, 202908), (1828, 181374), (2109, 157208), (2451, 135272), (2742, 120916), (2812, 117906), (3182, 104196), (3268, 101454), (3656, 90687), (4218, 78604), (4773, 69464), (4902, 67636), (5484, 60458), (5624, 58953), (6364, 52098), (6536, 50727), (8436, 39302), (8683, 38184), (9546, 34732), (9804, 33818), (10968, 30229), (12728, 26049), (16872, 19651), (16909, 19608), (17366, 19092)]