231281376

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 458190624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 37, 38, 46, 48, 57, 69, 74, 76, 92, 96, 111, 114, 138, 148, 149, 152, 184, 222, 228, 276, 296, 298, 304, 368, 437, 444, 447, 456, 552, 592, 596, 608, 703, 736, 851, 874, 888, 894, 912, 1104, 1184, 1192, 1311, 1406, 1702, 1748, 1776, 1788, 1824, 2109, 2208, 2384, 2553, 2622, 2812, 2831, 3404, 3427, 3496, 3552, 3576, 4218, 4768, 5106, 5244, 5513, 5624, 5662, 6808, 6854, 6992, 7152, 8436, 8493, 10212, 10281, 10488, 11026, 11248, 11324, 13616, 13708, 13984, 14304, 16169, 16539, 16872, 16986, 20424, 20562, 20976, 22052, 22496, 22648, 27232, 27416, 32338, 33078, 33744, 33972, 40848, 41124, 41952, 44104, 45296, 48507, 54832, 64676, 65113, 66156, 67488, 67944, 81696, 82248, 88208, 90592, 97014, 104747, 109664, 126799, 129352, 130226, 132312, 135888, 164496, 176416, 194028, 195339, 209494, 253598, 258704, 260452, 264624, 271776, 314241, 328992, 380397, 388056, 390678, 418988, 507196, 517408, 520904, 529248, 628482, 760794, 776112, 781356, 837976, 1014392, 1041808, 1256964, 1521588, 1552224, 1562712, 1675952, 2028784, 2083616, 2409181, 2513928, 3043176, 3125424, 3351904, 4057568, 4818362, 5027856, 6086352, 6250848, 7227543, 9636724, 10055712, 12172704, 14455086, 19273448, 28910172, 38546896, 57820344, 77093792, 115640688, 231281376]

約数ペア:

[(1, 231281376), (2, 115640688), (3, 77093792), (4, 57820344), (6, 38546896), (8, 28910172), (12, 19273448), (16, 14455086), (19, 12172704), (23, 10055712), (24, 9636724), (32, 7227543), (37, 6250848), (38, 6086352), (46, 5027856), (48, 4818362), (57, 4057568), (69, 3351904), (74, 3125424), (76, 3043176), (92, 2513928), (96, 2409181), (111, 2083616), (114, 2028784), (138, 1675952), (148, 1562712), (149, 1552224), (152, 1521588), (184, 1256964), (222, 1041808), (228, 1014392), (276, 837976), (296, 781356), (298, 776112), (304, 760794), (368, 628482), (437, 529248), (444, 520904), (447, 517408), (456, 507196), (552, 418988), (592, 390678), (596, 388056), (608, 380397), (703, 328992), (736, 314241), (851, 271776), (874, 264624), (888, 260452), (894, 258704), (912, 253598), (1104, 209494), (1184, 195339), (1192, 194028), (1311, 176416), (1406, 164496), (1702, 135888), (1748, 132312), (1776, 130226), (1788, 129352), (1824, 126799), (2109, 109664), (2208, 104747), (2384, 97014), (2553, 90592), (2622, 88208), (2812, 82248), (2831, 81696), (3404, 67944), (3427, 67488), (3496, 66156), (3552, 65113), (3576, 64676), (4218, 54832), (4768, 48507), (5106, 45296), (5244, 44104), (5513, 41952), (5624, 41124), (5662, 40848), (6808, 33972), (6854, 33744), (6992, 33078), (7152, 32338), (8436, 27416), (8493, 27232), (10212, 22648), (10281, 22496), (10488, 22052), (11026, 20976), (11248, 20562), (11324, 20424), (13616, 16986), (13708, 16872), (13984, 16539), (14304, 16169)]