271289928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4067

約数の個数: 128

約数和(自身を含む): 861880320

約数和(自身を除く): 590590392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4007, 4836, 5208, 5642, 8014, 8463, 9672, 11284, 12021, 16028, 16926, 22568, 24042, 28049, 32056, 33852, 48084, 52091, 56098, 67704, 84147, 96168, 104182, 112196, 124217, 156273, 168294, 208364, 224392, 248434, 312546, 336588, 364637, 372651, 416728, 496868, 625092, 673176, 729274, 745302, 869519, 993736, 1093911, 1250184, 1458548, 1490604, 1614821, 1739038, 2187822, 2608557, 2917096, 2981208, 3229642, 3478076, 4375644, 4844463, 5217114, 6459284, 6956152, 8751288, 9688926, 10434228, 11303747, 12918568, 19377852, 20868456, 22607494, 33911241, 38755704, 45214988, 67822482, 90429976, 135644964, 271289928]

約数ペア:

[(1, 271289928), (2, 135644964), (3, 90429976), (4, 67822482), (6, 45214988), (7, 38755704), (8, 33911241), (12, 22607494), (13, 20868456), (14, 19377852), (21, 12918568), (24, 11303747), (26, 10434228), (28, 9688926), (31, 8751288), (39, 6956152), (42, 6459284), (52, 5217114), (56, 4844463), (62, 4375644), (78, 3478076), (84, 3229642), (91, 2981208), (93, 2917096), (104, 2608557), (124, 2187822), (156, 1739038), (168, 1614821), (182, 1490604), (186, 1458548), (217, 1250184), (248, 1093911), (273, 993736), (312, 869519), (364, 745302), (372, 729274), (403, 673176), (434, 625092), (546, 496868), (651, 416728), (728, 372651), (744, 364637), (806, 336588), (868, 312546), (1092, 248434), (1209, 224392), (1302, 208364), (1612, 168294), (1736, 156273), (2184, 124217), (2418, 112196), (2604, 104182), (2821, 96168), (3224, 84147), (4007, 67704), (4836, 56098), (5208, 52091), (5642, 48084), (8014, 33852), (8463, 32056), (9672, 28049), (11284, 24042), (12021, 22568), (16028, 16926)]