260814528

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:663

約数の個数: 168

約数和(自身を含む): 819714896

約数和(自身を除く): 558900368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 144, 156, 183, 192, 208, 234, 244, 288, 312, 366, 416, 468, 488, 549, 571, 576, 624, 732, 793, 832, 936, 976, 1098, 1142, 1248, 1464, 1586, 1713, 1872, 1952, 2196, 2284, 2379, 2496, 2928, 3172, 3426, 3744, 3904, 4392, 4568, 4758, 5139, 5856, 6344, 6852, 7137, 7423, 7488, 8784, 9136, 9516, 10278, 11712, 12688, 13704, 14274, 14846, 17568, 18272, 19032, 20556, 22269, 25376, 27408, 28548, 29692, 34831, 35136, 36544, 38064, 41112, 44538, 50752, 54816, 57096, 59384, 66807, 69662, 76128, 82224, 89076, 104493, 109632, 114192, 118768, 133614, 139324, 152256, 164448, 178152, 208986, 228384, 237536, 267228, 278648, 313479, 328896, 356304, 417972, 452803, 456768, 475072, 534456, 557296, 626958, 712608, 835944, 905606, 1068912, 1114592, 1253916, 1358409, 1425216, 1671888, 1811212, 2137824, 2229184, 2507832, 2716818, 3343776, 3622424, 4075227, 4275648, 5015664, 5433636, 6687552, 7244848, 8150454, 10031328, 10867272, 14489696, 16300908, 20062656, 21734544, 28979392, 32601816, 43469088, 65203632, 86938176, 130407264, 260814528]

約数ペア:

[(1, 260814528), (2, 130407264), (3, 86938176), (4, 65203632), (6, 43469088), (8, 32601816), (9, 28979392), (12, 21734544), (13, 20062656), (16, 16300908), (18, 14489696), (24, 10867272), (26, 10031328), (32, 8150454), (36, 7244848), (39, 6687552), (48, 5433636), (52, 5015664), (61, 4275648), (64, 4075227), (72, 3622424), (78, 3343776), (96, 2716818), (104, 2507832), (117, 2229184), (122, 2137824), (144, 1811212), (156, 1671888), (183, 1425216), (192, 1358409), (208, 1253916), (234, 1114592), (244, 1068912), (288, 905606), (312, 835944), (366, 712608), (416, 626958), (468, 557296), (488, 534456), (549, 475072), (571, 456768), (576, 452803), (624, 417972), (732, 356304), (793, 328896), (832, 313479), (936, 278648), (976, 267228), (1098, 237536), (1142, 228384), (1248, 208986), (1464, 178152), (1586, 164448), (1713, 152256), (1872, 139324), (1952, 133614), (2196, 118768), (2284, 114192), (2379, 109632), (2496, 104493), (2928, 89076), (3172, 82224), (3426, 76128), (3744, 69662), (3904, 66807), (4392, 59384), (4568, 57096), (4758, 54816), (5139, 50752), (5856, 44538), (6344, 41112), (6852, 38064), (7137, 36544), (7423, 35136), (7488, 34831), (8784, 29692), (9136, 28548), (9516, 27408), (10278, 25376), (11712, 22269), (12688, 20556), (13704, 19032), (14274, 18272), (14846, 17568)]