155371008

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 160

約数和(自身を含む): 461970432

約数和(自身を除く): 306599424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 251, 256, 312, 372, 384, 403, 416, 496, 502, 512, 624, 744, 753, 768, 806, 832, 992, 1004, 1209, 1248, 1488, 1506, 1536, 1612, 1664, 1984, 2008, 2418, 2496, 2976, 3012, 3224, 3263, 3328, 3968, 4016, 4836, 4992, 5952, 6024, 6448, 6526, 6656, 7781, 7936, 8032, 9672, 9789, 9984, 11904, 12048, 12896, 13052, 15562, 15872, 16064, 19344, 19578, 19968, 23343, 23808, 24096, 25792, 26104, 31124, 32128, 38688, 39156, 46686, 47616, 48192, 51584, 52208, 62248, 64256, 77376, 78312, 93372, 96384, 101153, 103168, 104416, 124496, 128512, 154752, 156624, 186744, 192768, 202306, 206336, 208832, 248992, 303459, 309504, 313248, 373488, 385536, 404612, 417664, 497984, 606918, 619008, 626496, 746976, 809224, 835328, 995968, 1213836, 1252992, 1493952, 1618448, 1670656, 1991936, 2427672, 2505984, 2987904, 3236896, 3983872, 4855344, 5011968, 5975808, 6473792, 9710688, 11951616, 12947584, 19421376, 25895168, 38842752, 51790336, 77685504, 155371008]

約数ペア:

[(1, 155371008), (2, 77685504), (3, 51790336), (4, 38842752), (6, 25895168), (8, 19421376), (12, 12947584), (13, 11951616), (16, 9710688), (24, 6473792), (26, 5975808), (31, 5011968), (32, 4855344), (39, 3983872), (48, 3236896), (52, 2987904), (62, 2505984), (64, 2427672), (78, 1991936), (93, 1670656), (96, 1618448), (104, 1493952), (124, 1252992), (128, 1213836), (156, 995968), (186, 835328), (192, 809224), (208, 746976), (248, 626496), (251, 619008), (256, 606918), (312, 497984), (372, 417664), (384, 404612), (403, 385536), (416, 373488), (496, 313248), (502, 309504), (512, 303459), (624, 248992), (744, 208832), (753, 206336), (768, 202306), (806, 192768), (832, 186744), (992, 156624), (1004, 154752), (1209, 128512), (1248, 124496), (1488, 104416), (1506, 103168), (1536, 101153), (1612, 96384), (1664, 93372), (1984, 78312), (2008, 77376), (2418, 64256), (2496, 62248), (2976, 52208), (3012, 51584), (3224, 48192), (3263, 47616), (3328, 46686), (3968, 39156), (4016, 38688), (4836, 32128), (4992, 31124), (5952, 26104), (6024, 25792), (6448, 24096), (6526, 23808), (6656, 23343), (7781, 19968), (7936, 19578), (8032, 19344), (9672, 16064), (9789, 15872), (9984, 15562), (11904, 13052), (12048, 12896)]