31278460416

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40973}}^1$

素因数の和:41072

約数の個数: 160

約数和(自身を含む): 96575390208

約数和(自身を除く): 65296929792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 512, 568, 672, 768, 852, 896, 994, 1136, 1344, 1491, 1536, 1704, 1792, 1988, 2272, 2688, 2982, 3408, 3584, 3976, 4544, 5376, 5964, 6816, 7952, 9088, 10752, 11928, 13632, 15904, 18176, 23856, 27264, 31808, 36352, 40973, 47712, 54528, 63616, 81946, 95424, 109056, 122919, 127232, 163892, 190848, 245838, 254464, 286811, 327784, 381696, 491676, 573622, 655568, 763392, 860433, 983352, 1147244, 1311136, 1720866, 1966704, 2294488, 2622272, 2909083, 3441732, 3933408, 4588976, 5244544, 5818166, 6883464, 7866816, 8727249, 9177952, 10489088, 11636332, 13766928, 15733632, 17454498, 18355904, 20363581, 20978176, 23272664, 27533856, 31467264, 34908996, 36711808, 40727162, 46545328, 55067712, 61090743, 62934528, 69817992, 73423616, 81454324, 93090656, 110135424, 122181486, 139635984, 146847232, 162908648, 186181312, 220270848, 244362972, 279271968, 325817296, 372362624, 440541696, 488725944, 558543936, 651634592, 744725248, 977451888, 1117087872, 1303269184, 1489450496, 1954903776, 2234175744, 2606538368, 3909807552, 4468351488, 5213076736, 7819615104, 10426153472, 15639230208, 31278460416]

約数ペア:

[(1, 31278460416), (2, 15639230208), (3, 10426153472), (4, 7819615104), (6, 5213076736), (7, 4468351488), (8, 3909807552), (12, 2606538368), (14, 2234175744), (16, 1954903776), (21, 1489450496), (24, 1303269184), (28, 1117087872), (32, 977451888), (42, 744725248), (48, 651634592), (56, 558543936), (64, 488725944), (71, 440541696), (84, 372362624), (96, 325817296), (112, 279271968), (128, 244362972), (142, 220270848), (168, 186181312), (192, 162908648), (213, 146847232), (224, 139635984), (256, 122181486), (284, 110135424), (336, 93090656), (384, 81454324), (426, 73423616), (448, 69817992), (497, 62934528), (512, 61090743), (568, 55067712), (672, 46545328), (768, 40727162), (852, 36711808), (896, 34908996), (994, 31467264), (1136, 27533856), (1344, 23272664), (1491, 20978176), (1536, 20363581), (1704, 18355904), (1792, 17454498), (1988, 15733632), (2272, 13766928), (2688, 11636332), (2982, 10489088), (3408, 9177952), (3584, 8727249), (3976, 7866816), (4544, 6883464), (5376, 5818166), (5964, 5244544), (6816, 4588976), (7952, 3933408), (9088, 3441732), (10752, 2909083), (11928, 2622272), (13632, 2294488), (15904, 1966704), (18176, 1720866), (23856, 1311136), (27264, 1147244), (31808, 983352), (36352, 860433), (40973, 763392), (47712, 655568), (54528, 573622), (63616, 491676), (81946, 381696), (95424, 327784), (109056, 286811), (122919, 254464), (127232, 245838), (163892, 190848)]