286735872

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 538211328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 139, 158, 192, 204, 237, 256, 272, 278, 316, 384, 408, 417, 474, 512, 544, 556, 632, 768, 816, 834, 948, 1088, 1112, 1264, 1343, 1536, 1632, 1668, 1896, 2176, 2224, 2363, 2528, 2686, 3264, 3336, 3792, 4029, 4352, 4448, 4726, 5056, 5372, 6528, 6672, 7089, 7584, 8058, 8704, 8896, 9452, 10112, 10744, 10981, 13056, 13344, 14178, 15168, 16116, 17792, 18904, 20224, 21488, 21962, 26112, 26688, 28356, 30336, 32232, 32943, 35584, 37808, 40448, 42976, 43924, 53376, 56712, 60672, 64464, 65886, 71168, 75616, 85952, 87848, 106752, 113424, 121344, 128928, 131772, 151232, 171904, 175696, 186677, 213504, 226848, 257856, 263544, 302464, 343808, 351392, 373354, 453696, 515712, 527088, 560031, 604928, 687616, 702784, 746708, 907392, 1031424, 1054176, 1120062, 1209856, 1405568, 1493416, 1814784, 2062848, 2108352, 2240124, 2811136, 2986832, 3629568, 4216704, 4480248, 5622272, 5973664, 8433408, 8960496, 11947328, 16866816, 17920992, 23894656, 35841984, 47789312, 71683968, 95578624, 143367936, 286735872]

約数ペア:

[(1, 286735872), (2, 143367936), (3, 95578624), (4, 71683968), (6, 47789312), (8, 35841984), (12, 23894656), (16, 17920992), (17, 16866816), (24, 11947328), (32, 8960496), (34, 8433408), (48, 5973664), (51, 5622272), (64, 4480248), (68, 4216704), (79, 3629568), (96, 2986832), (102, 2811136), (128, 2240124), (136, 2108352), (139, 2062848), (158, 1814784), (192, 1493416), (204, 1405568), (237, 1209856), (256, 1120062), (272, 1054176), (278, 1031424), (316, 907392), (384, 746708), (408, 702784), (417, 687616), (474, 604928), (512, 560031), (544, 527088), (556, 515712), (632, 453696), (768, 373354), (816, 351392), (834, 343808), (948, 302464), (1088, 263544), (1112, 257856), (1264, 226848), (1343, 213504), (1536, 186677), (1632, 175696), (1668, 171904), (1896, 151232), (2176, 131772), (2224, 128928), (2363, 121344), (2528, 113424), (2686, 106752), (3264, 87848), (3336, 85952), (3792, 75616), (4029, 71168), (4352, 65886), (4448, 64464), (4726, 60672), (5056, 56712), (5372, 53376), (6528, 43924), (6672, 42976), (7089, 40448), (7584, 37808), (8058, 35584), (8704, 32943), (8896, 32232), (9452, 30336), (10112, 28356), (10744, 26688), (10981, 26112), (13056, 21962), (13344, 21488), (14178, 20224), (15168, 18904), (16116, 17792)]