38842752

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 115153920

約数和(自身を除く): 76311168

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, 312, 372, 384, 403, 416, 496, 502, 624, 744, 753, 806, 832, 992, 1004, 1209, 1248, 1488, 1506, 1612, 1664, 1984, 2008, 2418, 2496, 2976, 3012, 3224, 3263, 3968, 4016, 4836, 4992, 5952, 6024, 6448, 6526, 7781, 8032, 9672, 9789, 11904, 12048, 12896, 13052, 15562, 16064, 19344, 19578, 23343, 24096, 25792, 26104, 31124, 32128, 38688, 39156, 46686, 48192, 51584, 52208, 62248, 77376, 78312, 93372, 96384, 101153, 104416, 124496, 154752, 156624, 186744, 202306, 208832, 248992, 303459, 313248, 373488, 404612, 417664, 497984, 606918, 626496, 746976, 809224, 995968, 1213836, 1252992, 1493952, 1618448, 2427672, 2987904, 3236896, 4855344, 6473792, 9710688, 12947584, 19421376, 38842752]

約数ペア:

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