1257118584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:933

約数の個数: 128

約数和(自身を含む): 3522009600

約数和(自身を除く): 2264891016

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 257, 323, 408, 456, 514, 631, 646, 771, 969, 1028, 1262, 1292, 1542, 1893, 1938, 2056, 2524, 2584, 3084, 3786, 3876, 4369, 4883, 5048, 6168, 7572, 7752, 8738, 9766, 10727, 11989, 13107, 14649, 15144, 17476, 19532, 21454, 23978, 26214, 29298, 32181, 34952, 35967, 39064, 42908, 47956, 52428, 58596, 64362, 71934, 83011, 85816, 95912, 104856, 117192, 128724, 143868, 162167, 166022, 203813, 249033, 257448, 287736, 324334, 332044, 407626, 486501, 498066, 611439, 648668, 664088, 815252, 973002, 996132, 1222878, 1297336, 1630504, 1946004, 1992264, 2445756, 2756839, 3081173, 3892008, 4891512, 5513678, 6162346, 8270517, 9243519, 11027356, 12324692, 16541034, 18487038, 22054712, 24649384, 33082068, 36974076, 52379941, 66164136, 73948152, 104759882, 157139823, 209519764, 314279646, 419039528, 628559292, 1257118584]

約数ペア:

[(1, 1257118584), (2, 628559292), (3, 419039528), (4, 314279646), (6, 209519764), (8, 157139823), (12, 104759882), (17, 73948152), (19, 66164136), (24, 52379941), (34, 36974076), (38, 33082068), (51, 24649384), (57, 22054712), (68, 18487038), (76, 16541034), (102, 12324692), (114, 11027356), (136, 9243519), (152, 8270517), (204, 6162346), (228, 5513678), (257, 4891512), (323, 3892008), (408, 3081173), (456, 2756839), (514, 2445756), (631, 1992264), (646, 1946004), (771, 1630504), (969, 1297336), (1028, 1222878), (1262, 996132), (1292, 973002), (1542, 815252), (1893, 664088), (1938, 648668), (2056, 611439), (2524, 498066), (2584, 486501), (3084, 407626), (3786, 332044), (3876, 324334), (4369, 287736), (4883, 257448), (5048, 249033), (6168, 203813), (7572, 166022), (7752, 162167), (8738, 143868), (9766, 128724), (10727, 117192), (11989, 104856), (13107, 95912), (14649, 85816), (15144, 83011), (17476, 71934), (19532, 64362), (21454, 58596), (23978, 52428), (26214, 47956), (29298, 42908), (32181, 39064), (34952, 35967)]