421277136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 1329343488

約数和(自身を除く): 908066352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 131, 136, 168, 204, 238, 262, 272, 336, 357, 393, 408, 476, 524, 563, 714, 786, 816, 917, 952, 1048, 1126, 1428, 1572, 1689, 1834, 1904, 2096, 2227, 2252, 2751, 2856, 3144, 3378, 3668, 3941, 4454, 4504, 5502, 5712, 6288, 6681, 6756, 7336, 7882, 8908, 9008, 9571, 11004, 11823, 13362, 13512, 14672, 15589, 15764, 17816, 19142, 22008, 23646, 26724, 27024, 28713, 31178, 31528, 35632, 38284, 44016, 46767, 47292, 53448, 57426, 62356, 63056, 66997, 73753, 76568, 93534, 94584, 106896, 114852, 124712, 133994, 147506, 153136, 187068, 189168, 200991, 221259, 229704, 249424, 267988, 295012, 374136, 401982, 442518, 459408, 516271, 535976, 590024, 748272, 803964, 885036, 1032542, 1071952, 1180048, 1253801, 1548813, 1607928, 1770072, 2065084, 2507602, 3097626, 3215856, 3540144, 3761403, 4130168, 5015204, 6195252, 7522806, 8260336, 8776607, 10030408, 12390504, 15045612, 17553214, 20060816, 24781008, 26329821, 30091224, 35106428, 52659642, 60182448, 70212856, 105319284, 140425712, 210638568, 421277136]

約数ペア:

[(1, 421277136), (2, 210638568), (3, 140425712), (4, 105319284), (6, 70212856), (7, 60182448), (8, 52659642), (12, 35106428), (14, 30091224), (16, 26329821), (17, 24781008), (21, 20060816), (24, 17553214), (28, 15045612), (34, 12390504), (42, 10030408), (48, 8776607), (51, 8260336), (56, 7522806), (68, 6195252), (84, 5015204), (102, 4130168), (112, 3761403), (119, 3540144), (131, 3215856), (136, 3097626), (168, 2507602), (204, 2065084), (238, 1770072), (262, 1607928), (272, 1548813), (336, 1253801), (357, 1180048), (393, 1071952), (408, 1032542), (476, 885036), (524, 803964), (563, 748272), (714, 590024), (786, 535976), (816, 516271), (917, 459408), (952, 442518), (1048, 401982), (1126, 374136), (1428, 295012), (1572, 267988), (1689, 249424), (1834, 229704), (1904, 221259), (2096, 200991), (2227, 189168), (2252, 187068), (2751, 153136), (2856, 147506), (3144, 133994), (3378, 124712), (3668, 114852), (3941, 106896), (4454, 94584), (4504, 93534), (5502, 76568), (5712, 73753), (6288, 66997), (6681, 63056), (6756, 62356), (7336, 57426), (7882, 53448), (8908, 47292), (9008, 46767), (9571, 44016), (11004, 38284), (11823, 35632), (13362, 31528), (13512, 31178), (14672, 28713), (15589, 27024), (15764, 26724), (17816, 23646), (19142, 22008)]