256707024

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:625

約数の個数: 160

約数和(自身を含む): 809472000

約数和(自身を除く): 552764976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 79, 84, 112, 114, 133, 152, 158, 168, 228, 237, 266, 304, 316, 336, 399, 456, 474, 509, 532, 553, 632, 798, 912, 948, 1018, 1064, 1106, 1264, 1501, 1527, 1596, 1659, 1896, 2036, 2128, 2212, 3002, 3054, 3192, 3318, 3563, 3792, 4072, 4424, 4503, 6004, 6108, 6384, 6636, 7126, 8144, 8848, 9006, 9671, 10507, 10689, 12008, 12216, 13272, 14252, 18012, 19342, 21014, 21378, 24016, 24432, 26544, 28504, 29013, 31521, 36024, 38684, 40211, 42028, 42756, 57008, 58026, 63042, 67697, 72048, 77368, 80422, 84056, 85512, 116052, 120633, 126084, 135394, 154736, 160844, 168112, 171024, 203091, 232104, 241266, 252168, 270788, 281477, 321688, 406182, 464208, 482532, 504336, 541576, 562954, 643376, 764009, 812364, 844431, 965064, 1083152, 1125908, 1528018, 1624728, 1688862, 1930128, 2251816, 2292027, 3056036, 3249456, 3377724, 4503632, 4584054, 5348063, 6112072, 6755448, 9168108, 10696126, 12224144, 13510896, 16044189, 18336216, 21392252, 32088378, 36672432, 42784504, 64176756, 85569008, 128353512, 256707024]

約数ペア:

[(1, 256707024), (2, 128353512), (3, 85569008), (4, 64176756), (6, 42784504), (7, 36672432), (8, 32088378), (12, 21392252), (14, 18336216), (16, 16044189), (19, 13510896), (21, 12224144), (24, 10696126), (28, 9168108), (38, 6755448), (42, 6112072), (48, 5348063), (56, 4584054), (57, 4503632), (76, 3377724), (79, 3249456), (84, 3056036), (112, 2292027), (114, 2251816), (133, 1930128), (152, 1688862), (158, 1624728), (168, 1528018), (228, 1125908), (237, 1083152), (266, 965064), (304, 844431), (316, 812364), (336, 764009), (399, 643376), (456, 562954), (474, 541576), (509, 504336), (532, 482532), (553, 464208), (632, 406182), (798, 321688), (912, 281477), (948, 270788), (1018, 252168), (1064, 241266), (1106, 232104), (1264, 203091), (1501, 171024), (1527, 168112), (1596, 160844), (1659, 154736), (1896, 135394), (2036, 126084), (2128, 120633), (2212, 116052), (3002, 85512), (3054, 84056), (3192, 80422), (3318, 77368), (3563, 72048), (3792, 67697), (4072, 63042), (4424, 58026), (4503, 57008), (6004, 42756), (6108, 42028), (6384, 40211), (6636, 38684), (7126, 36024), (8144, 31521), (8848, 29013), (9006, 28504), (9671, 26544), (10507, 24432), (10689, 24016), (12008, 21378), (12216, 21014), (13272, 19342), (14252, 18012)]