401441264

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 1002792960

約数和(自身を除く): 601351696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 56, 68, 89, 92, 103, 112, 119, 136, 161, 178, 184, 206, 238, 272, 322, 356, 368, 391, 412, 476, 623, 644, 712, 721, 782, 824, 952, 1246, 1288, 1424, 1442, 1513, 1564, 1648, 1751, 1904, 2047, 2369, 2492, 2576, 2737, 2884, 3026, 3128, 3502, 4094, 4738, 4984, 5474, 5768, 6052, 6256, 7004, 8188, 9167, 9476, 9968, 10591, 10948, 11536, 12104, 12257, 14008, 14329, 16376, 16583, 18334, 18952, 21182, 21896, 24208, 24514, 28016, 28658, 32752, 33166, 34799, 36668, 37904, 40273, 42364, 43792, 49028, 57316, 64169, 66332, 69598, 73336, 80546, 84728, 98056, 114632, 128338, 132664, 139196, 146672, 155839, 161092, 169456, 196112, 210841, 229264, 243593, 256676, 265328, 278392, 281911, 311678, 322184, 421682, 487186, 513352, 556784, 563822, 623356, 644368, 843364, 974372, 1026704, 1090873, 1127644, 1246712, 1475887, 1686728, 1948744, 2181746, 2255288, 2493424, 2951774, 3373456, 3584297, 3897488, 4363492, 4510576, 5903548, 7168594, 8726984, 11807096, 14337188, 17453968, 23614192, 25090079, 28674376, 50180158, 57348752, 100360316, 200720632, 401441264]

約数ペア:

[(1, 401441264), (2, 200720632), (4, 100360316), (7, 57348752), (8, 50180158), (14, 28674376), (16, 25090079), (17, 23614192), (23, 17453968), (28, 14337188), (34, 11807096), (46, 8726984), (56, 7168594), (68, 5903548), (89, 4510576), (92, 4363492), (103, 3897488), (112, 3584297), (119, 3373456), (136, 2951774), (161, 2493424), (178, 2255288), (184, 2181746), (206, 1948744), (238, 1686728), (272, 1475887), (322, 1246712), (356, 1127644), (368, 1090873), (391, 1026704), (412, 974372), (476, 843364), (623, 644368), (644, 623356), (712, 563822), (721, 556784), (782, 513352), (824, 487186), (952, 421682), (1246, 322184), (1288, 311678), (1424, 281911), (1442, 278392), (1513, 265328), (1564, 256676), (1648, 243593), (1751, 229264), (1904, 210841), (2047, 196112), (2369, 169456), (2492, 161092), (2576, 155839), (2737, 146672), (2884, 139196), (3026, 132664), (3128, 128338), (3502, 114632), (4094, 98056), (4738, 84728), (4984, 80546), (5474, 73336), (5768, 69598), (6052, 66332), (6256, 64169), (7004, 57316), (8188, 49028), (9167, 43792), (9476, 42364), (9968, 40273), (10591, 37904), (10948, 36668), (11536, 34799), (12104, 33166), (12257, 32752), (14008, 28658), (14329, 28016), (16376, 24514), (16583, 24208), (18334, 21896), (18952, 21182)]