815480208

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 2532980736

約数和(自身を除く): 1717500528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 61, 68, 72, 86, 102, 122, 127, 129, 136, 144, 153, 172, 183, 204, 244, 254, 258, 272, 306, 344, 366, 381, 387, 408, 488, 508, 516, 549, 612, 688, 731, 732, 762, 774, 816, 976, 1016, 1032, 1037, 1098, 1143, 1224, 1462, 1464, 1524, 1548, 2032, 2064, 2074, 2159, 2193, 2196, 2286, 2448, 2623, 2924, 2928, 3048, 3096, 3111, 4148, 4318, 4386, 4392, 4572, 5246, 5461, 5848, 6096, 6192, 6222, 6477, 6579, 7747, 7869, 8296, 8636, 8772, 8784, 9144, 9333, 10492, 10922, 11696, 12444, 12954, 13158, 15494, 15738, 16383, 16592, 17272, 17544, 18288, 18666, 19431, 20984, 21844, 23241, 23607, 24888, 25908, 26316, 30988, 31476, 32766, 34544, 35088, 37332, 38862, 41968, 43688, 44591, 46482, 47214, 49149, 49776, 51816, 52632, 61976, 62952, 65532, 69723, 74664, 77724, 87376, 89182, 92837, 92964, 94428, 98298, 103632, 105264, 123952, 125904, 131064, 131699, 133773, 139446, 149328, 155448, 178364, 185674, 185928, 188856, 196596, 262128, 263398, 267546, 278511, 278892, 310896, 333121, 356728, 371348, 371856, 377712, 393192, 395097, 401319, 526796, 535092, 557022, 557784, 666242, 713456, 742696, 786384, 790194, 802638, 835533, 999363, 1053592, 1070184, 1114044, 1115568, 1185291, 1332484, 1485392, 1580388, 1605276, 1671066, 1998726, 2107184, 2140368, 2228088, 2370582, 2664968, 2998089, 3160776, 3210552, 3342132, 3997452, 4456176, 4741164, 5329936, 5663057, 5996178, 6321552, 6421104, 6684264, 7994904, 9482328, 11326114, 11992356, 13368528, 15989808, 16989171, 18964656, 22652228, 23984712, 33978342, 45304456, 47969424, 50967513, 67956684, 90608912, 101935026, 135913368, 203870052, 271826736, 407740104, 815480208]

約数ペア:

[(1, 815480208), (2, 407740104), (3, 271826736), (4, 203870052), (6, 135913368), (8, 101935026), (9, 90608912), (12, 67956684), (16, 50967513), (17, 47969424), (18, 45304456), (24, 33978342), (34, 23984712), (36, 22652228), (43, 18964656), (48, 16989171), (51, 15989808), (61, 13368528), (68, 11992356), (72, 11326114), (86, 9482328), (102, 7994904), (122, 6684264), (127, 6421104), (129, 6321552), (136, 5996178), (144, 5663057), (153, 5329936), (172, 4741164), (183, 4456176), (204, 3997452), (244, 3342132), (254, 3210552), (258, 3160776), (272, 2998089), (306, 2664968), (344, 2370582), (366, 2228088), (381, 2140368), (387, 2107184), (408, 1998726), (488, 1671066), (508, 1605276), (516, 1580388), (549, 1485392), (612, 1332484), (688, 1185291), (731, 1115568), (732, 1114044), (762, 1070184), (774, 1053592), (816, 999363), (976, 835533), (1016, 802638), (1032, 790194), (1037, 786384), (1098, 742696), (1143, 713456), (1224, 666242), (1462, 557784), (1464, 557022), (1524, 535092), (1548, 526796), (2032, 401319), (2064, 395097), (2074, 393192), (2159, 377712), (2193, 371856), (2196, 371348), (2286, 356728), (2448, 333121), (2623, 310896), (2924, 278892), (2928, 278511), (3048, 267546), (3096, 263398), (3111, 262128), (4148, 196596), (4318, 188856), (4386, 185928), (4392, 185674), (4572, 178364), (5246, 155448), (5461, 149328), (5848, 139446), (6096, 133773), (6192, 131699), (6222, 131064), (6477, 125904), (6579, 123952), (7747, 105264), (7869, 103632), (8296, 98298), (8636, 94428), (8772, 92964), (8784, 92837), (9144, 89182), (9333, 87376), (10492, 77724), (10922, 74664), (11696, 69723), (12444, 65532), (12954, 62952), (13158, 61976), (15494, 52632), (15738, 51816), (16383, 49776), (16592, 49149), (17272, 47214), (17544, 46482), (18288, 44591), (18666, 43688), (19431, 41968), (20984, 38862), (21844, 37332), (23241, 35088), (23607, 34544), (24888, 32766), (25908, 31476), (26316, 30988)]