257576112

素因数分解:

$2^4\times 3^7\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:479

約数の個数: 160

約数和(自身を含む): 794324160

約数和(自身を除く): 536748048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 324, 408, 432, 433, 459, 486, 612, 648, 729, 816, 866, 918, 972, 1224, 1296, 1299, 1377, 1458, 1732, 1836, 1944, 2187, 2448, 2598, 2754, 2916, 3464, 3672, 3888, 3897, 4131, 4374, 5196, 5508, 5832, 6928, 7344, 7361, 7794, 8262, 8748, 10392, 11016, 11664, 11691, 12393, 14722, 15588, 16524, 17496, 20784, 22032, 22083, 23382, 24786, 29444, 31176, 33048, 34992, 35073, 37179, 44166, 46764, 49572, 58888, 62352, 66096, 66249, 70146, 74358, 88332, 93528, 99144, 105219, 117776, 132498, 140292, 148716, 176664, 187056, 198288, 198747, 210438, 264996, 280584, 297432, 315657, 353328, 397494, 420876, 529992, 561168, 594864, 596241, 631314, 794988, 841752, 946971, 1059984, 1192482, 1262628, 1589976, 1683504, 1788723, 1893942, 2384964, 2525256, 3179952, 3577446, 3787884, 4769928, 5050512, 5366169, 7154892, 7575768, 9539856, 10732338, 14309784, 15151536, 16098507, 21464676, 28619568, 32197014, 42929352, 64394028, 85858704, 128788056, 257576112]

約数ペア:

[(1, 257576112), (2, 128788056), (3, 85858704), (4, 64394028), (6, 42929352), (8, 32197014), (9, 28619568), (12, 21464676), (16, 16098507), (17, 15151536), (18, 14309784), (24, 10732338), (27, 9539856), (34, 7575768), (36, 7154892), (48, 5366169), (51, 5050512), (54, 4769928), (68, 3787884), (72, 3577446), (81, 3179952), (102, 2525256), (108, 2384964), (136, 1893942), (144, 1788723), (153, 1683504), (162, 1589976), (204, 1262628), (216, 1192482), (243, 1059984), (272, 946971), (306, 841752), (324, 794988), (408, 631314), (432, 596241), (433, 594864), (459, 561168), (486, 529992), (612, 420876), (648, 397494), (729, 353328), (816, 315657), (866, 297432), (918, 280584), (972, 264996), (1224, 210438), (1296, 198747), (1299, 198288), (1377, 187056), (1458, 176664), (1732, 148716), (1836, 140292), (1944, 132498), (2187, 117776), (2448, 105219), (2598, 99144), (2754, 93528), (2916, 88332), (3464, 74358), (3672, 70146), (3888, 66249), (3897, 66096), (4131, 62352), (4374, 58888), (5196, 49572), (5508, 46764), (5832, 44166), (6928, 37179), (7344, 35073), (7361, 34992), (7794, 33048), (8262, 31176), (8748, 29444), (10392, 24786), (11016, 23382), (11664, 22083), (11691, 22032), (12393, 20784), (14722, 17496), (15588, 16524)]