320297208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5649

約数の個数: 128

約数和(自身を含む): 1030717440

約数和(自身を除く): 710420232

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 5591, 7161, 8184, 9548, 11182, 14322, 16773, 19096, 22364, 28644, 33546, 39137, 44728, 57288, 61501, 67092, 78274, 117411, 123002, 134184, 156548, 173321, 184503, 234822, 246004, 313096, 346642, 369006, 430507, 469644, 492008, 519963, 693284, 738012, 861014, 939288, 1039926, 1213247, 1291521, 1386568, 1476024, 1722028, 1906531, 2079852, 2426494, 2583042, 3444056, 3639741, 3813062, 4159704, 4852988, 5166084, 5719593, 7279482, 7626124, 9705976, 10332168, 11439186, 13345717, 14558964, 15252248, 22878372, 26691434, 29117928, 40037151, 45756744, 53382868, 80074302, 106765736, 160148604, 320297208]

約数ペア:

[(1, 320297208), (2, 160148604), (3, 106765736), (4, 80074302), (6, 53382868), (7, 45756744), (8, 40037151), (11, 29117928), (12, 26691434), (14, 22878372), (21, 15252248), (22, 14558964), (24, 13345717), (28, 11439186), (31, 10332168), (33, 9705976), (42, 7626124), (44, 7279482), (56, 5719593), (62, 5166084), (66, 4852988), (77, 4159704), (84, 3813062), (88, 3639741), (93, 3444056), (124, 2583042), (132, 2426494), (154, 2079852), (168, 1906531), (186, 1722028), (217, 1476024), (231, 1386568), (248, 1291521), (264, 1213247), (308, 1039926), (341, 939288), (372, 861014), (434, 738012), (462, 693284), (616, 519963), (651, 492008), (682, 469644), (744, 430507), (868, 369006), (924, 346642), (1023, 313096), (1302, 246004), (1364, 234822), (1736, 184503), (1848, 173321), (2046, 156548), (2387, 134184), (2604, 123002), (2728, 117411), (4092, 78274), (4774, 67092), (5208, 61501), (5591, 57288), (7161, 44728), (8184, 39137), (9548, 33546), (11182, 28644), (14322, 22364), (16773, 19096)]