215433456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 676051968

約数和(自身を除く): 460618512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 61, 69, 84, 92, 112, 122, 138, 161, 168, 183, 184, 244, 276, 322, 336, 366, 368, 427, 457, 483, 488, 552, 644, 732, 854, 914, 966, 976, 1104, 1281, 1288, 1371, 1403, 1464, 1708, 1828, 1932, 2562, 2576, 2742, 2806, 2928, 3199, 3416, 3656, 3864, 4209, 5124, 5484, 5612, 6398, 6832, 7312, 7728, 8418, 9597, 9821, 10248, 10511, 10968, 11224, 12796, 16836, 19194, 19642, 20496, 21022, 21936, 22448, 25592, 27877, 29463, 31533, 33672, 38388, 39284, 42044, 51184, 55754, 58926, 63066, 67344, 73577, 76776, 78568, 83631, 84088, 111508, 117852, 126132, 147154, 153552, 157136, 167262, 168176, 195139, 220731, 223016, 235704, 252264, 294308, 334524, 390278, 441462, 446032, 471408, 504528, 585417, 588616, 641171, 669048, 780556, 882924, 1170834, 1177232, 1282342, 1338096, 1561112, 1765848, 1923513, 2341668, 2564684, 3122224, 3531696, 3847026, 4488197, 4683336, 5129368, 7694052, 8976394, 9366672, 10258736, 13464591, 15388104, 17952788, 26929182, 30776208, 35905576, 53858364, 71811152, 107716728, 215433456]

約数ペア:

[(1, 215433456), (2, 107716728), (3, 71811152), (4, 53858364), (6, 35905576), (7, 30776208), (8, 26929182), (12, 17952788), (14, 15388104), (16, 13464591), (21, 10258736), (23, 9366672), (24, 8976394), (28, 7694052), (42, 5129368), (46, 4683336), (48, 4488197), (56, 3847026), (61, 3531696), (69, 3122224), (84, 2564684), (92, 2341668), (112, 1923513), (122, 1765848), (138, 1561112), (161, 1338096), (168, 1282342), (183, 1177232), (184, 1170834), (244, 882924), (276, 780556), (322, 669048), (336, 641171), (366, 588616), (368, 585417), (427, 504528), (457, 471408), (483, 446032), (488, 441462), (552, 390278), (644, 334524), (732, 294308), (854, 252264), (914, 235704), (966, 223016), (976, 220731), (1104, 195139), (1281, 168176), (1288, 167262), (1371, 157136), (1403, 153552), (1464, 147154), (1708, 126132), (1828, 117852), (1932, 111508), (2562, 84088), (2576, 83631), (2742, 78568), (2806, 76776), (2928, 73577), (3199, 67344), (3416, 63066), (3656, 58926), (3864, 55754), (4209, 51184), (5124, 42044), (5484, 39284), (5612, 38388), (6398, 33672), (6832, 31533), (7312, 29463), (7728, 27877), (8418, 25592), (9597, 22448), (9821, 21936), (10248, 21022), (10511, 20496), (10968, 19642), (11224, 19194), (12796, 16836)]