238154448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 728524800

約数和(自身を除く): 490370352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 71, 84, 112, 134, 142, 149, 168, 201, 213, 268, 284, 298, 336, 402, 426, 447, 469, 497, 536, 568, 596, 804, 852, 894, 938, 994, 1043, 1072, 1136, 1192, 1407, 1491, 1608, 1704, 1788, 1876, 1988, 2086, 2384, 2814, 2982, 3129, 3216, 3408, 3576, 3752, 3976, 4172, 4757, 5628, 5964, 6258, 7152, 7504, 7952, 8344, 9514, 9983, 10579, 11256, 11928, 12516, 14271, 16688, 19028, 19966, 21158, 22512, 23856, 25032, 28542, 29949, 31737, 33299, 38056, 39932, 42316, 50064, 57084, 59898, 63474, 66598, 69881, 74053, 76112, 79864, 84632, 99897, 114168, 119796, 126948, 133196, 139762, 148106, 159728, 169264, 199794, 209643, 222159, 228336, 239592, 253896, 266392, 279524, 296212, 399588, 419286, 444318, 479184, 507792, 532784, 559048, 592424, 708793, 799176, 838572, 888636, 1118096, 1184848, 1417586, 1598352, 1677144, 1777272, 2126379, 2835172, 3354288, 3554544, 4252758, 4961551, 5670344, 8505516, 9923102, 11340688, 14884653, 17011032, 19846204, 29769306, 34022064, 39692408, 59538612, 79384816, 119077224, 238154448]

約数ペア:

[(1, 238154448), (2, 119077224), (3, 79384816), (4, 59538612), (6, 39692408), (7, 34022064), (8, 29769306), (12, 19846204), (14, 17011032), (16, 14884653), (21, 11340688), (24, 9923102), (28, 8505516), (42, 5670344), (48, 4961551), (56, 4252758), (67, 3554544), (71, 3354288), (84, 2835172), (112, 2126379), (134, 1777272), (142, 1677144), (149, 1598352), (168, 1417586), (201, 1184848), (213, 1118096), (268, 888636), (284, 838572), (298, 799176), (336, 708793), (402, 592424), (426, 559048), (447, 532784), (469, 507792), (497, 479184), (536, 444318), (568, 419286), (596, 399588), (804, 296212), (852, 279524), (894, 266392), (938, 253896), (994, 239592), (1043, 228336), (1072, 222159), (1136, 209643), (1192, 199794), (1407, 169264), (1491, 159728), (1608, 148106), (1704, 139762), (1788, 133196), (1876, 126948), (1988, 119796), (2086, 114168), (2384, 99897), (2814, 84632), (2982, 79864), (3129, 76112), (3216, 74053), (3408, 69881), (3576, 66598), (3752, 63474), (3976, 59898), (4172, 57084), (4757, 50064), (5628, 42316), (5964, 39932), (6258, 38056), (7152, 33299), (7504, 31737), (7952, 29949), (8344, 28542), (9514, 25032), (9983, 23856), (10579, 22512), (11256, 21158), (11928, 19966), (12516, 19028), (14271, 16688)]