228515256

素因数分解:

$2^3\times 3^7\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 661838400

約数和(自身を除く): 433323144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 353, 444, 486, 648, 666, 706, 729, 888, 972, 999, 1059, 1332, 1412, 1458, 1944, 1998, 2118, 2187, 2664, 2824, 2916, 2997, 3177, 3996, 4236, 4374, 5832, 5994, 6354, 7992, 8472, 8748, 8991, 9531, 11988, 12708, 13061, 17496, 17982, 19062, 23976, 25416, 26122, 26973, 28593, 35964, 38124, 39183, 52244, 53946, 57186, 71928, 76248, 78366, 80919, 85779, 104488, 107892, 114372, 117549, 156732, 161838, 171558, 215784, 228744, 235098, 257337, 313464, 323676, 343116, 352647, 470196, 514674, 647352, 686232, 705294, 772011, 940392, 1029348, 1057941, 1410588, 1544022, 2058696, 2115882, 2821176, 3088044, 3173823, 4231764, 6176088, 6347646, 8463528, 9521469, 12695292, 19042938, 25390584, 28564407, 38085876, 57128814, 76171752, 114257628, 228515256]

約数ペア:

[(1, 228515256), (2, 114257628), (3, 76171752), (4, 57128814), (6, 38085876), (8, 28564407), (9, 25390584), (12, 19042938), (18, 12695292), (24, 9521469), (27, 8463528), (36, 6347646), (37, 6176088), (54, 4231764), (72, 3173823), (74, 3088044), (81, 2821176), (108, 2115882), (111, 2058696), (148, 1544022), (162, 1410588), (216, 1057941), (222, 1029348), (243, 940392), (296, 772011), (324, 705294), (333, 686232), (353, 647352), (444, 514674), (486, 470196), (648, 352647), (666, 343116), (706, 323676), (729, 313464), (888, 257337), (972, 235098), (999, 228744), (1059, 215784), (1332, 171558), (1412, 161838), (1458, 156732), (1944, 117549), (1998, 114372), (2118, 107892), (2187, 104488), (2664, 85779), (2824, 80919), (2916, 78366), (2997, 76248), (3177, 71928), (3996, 57186), (4236, 53946), (4374, 52244), (5832, 39183), (5994, 38124), (6354, 35964), (7992, 28593), (8472, 26973), (8748, 26122), (8991, 25416), (9531, 23976), (11988, 19062), (12708, 17982), (13061, 17496)]