1543256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2085544

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 71, 76, 88, 104, 142, 143, 152, 209, 247, 284, 286, 418, 494, 568, 572, 781, 836, 923, 988, 1144, 1349, 1562, 1672, 1846, 1976, 2698, 2717, 3124, 3692, 5396, 5434, 6248, 7384, 10153, 10792, 10868, 14839, 17537, 20306, 21736, 29678, 35074, 40612, 59356, 70148, 81224, 118712, 140296, 192907, 385814, 771628, 1543256]

約数ペア:

[(1, 1543256), (2, 771628), (4, 385814), (8, 192907), (11, 140296), (13, 118712), (19, 81224), (22, 70148), (26, 59356), (38, 40612), (44, 35074), (52, 29678), (71, 21736), (76, 20306), (88, 17537), (104, 14839), (142, 10868), (143, 10792), (152, 10153), (209, 7384), (247, 6248), (284, 5434), (286, 5396), (418, 3692), (494, 3124), (568, 2717), (572, 2698), (781, 1976), (836, 1846), (923, 1672), (988, 1562), (1144, 1349)]