313526892

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 900910080

約数和(自身を除く): 587383188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 97, 98, 138, 147, 161, 194, 196, 239, 276, 291, 294, 322, 388, 478, 483, 582, 588, 644, 679, 717, 956, 966, 1127, 1164, 1358, 1434, 1673, 1932, 2037, 2231, 2254, 2716, 2868, 3346, 3381, 4074, 4462, 4508, 4753, 5019, 5497, 6692, 6693, 6762, 8148, 8924, 9506, 10038, 10994, 11711, 13386, 13524, 14259, 15617, 16491, 19012, 20076, 21988, 23183, 23422, 26772, 28518, 31234, 32982, 35133, 38479, 46366, 46844, 46851, 57036, 62468, 65964, 69549, 70266, 76958, 92732, 93702, 109319, 115437, 139098, 140532, 153916, 162281, 187404, 218638, 230874, 269353, 278196, 324562, 327957, 437276, 461748, 486843, 533209, 538706, 649124, 655914, 808059, 973686, 1066418, 1077412, 1135967, 1311828, 1599627, 1616118, 1947372, 2132836, 2271934, 3199254, 3232236, 3407901, 3732463, 4543868, 6398508, 6815802, 7464926, 11197389, 13631604, 14929852, 22394778, 26127241, 44789556, 52254482, 78381723, 104508964, 156763446, 313526892]

約数ペア:

[(1, 313526892), (2, 156763446), (3, 104508964), (4, 78381723), (6, 52254482), (7, 44789556), (12, 26127241), (14, 22394778), (21, 14929852), (23, 13631604), (28, 11197389), (42, 7464926), (46, 6815802), (49, 6398508), (69, 4543868), (84, 3732463), (92, 3407901), (97, 3232236), (98, 3199254), (138, 2271934), (147, 2132836), (161, 1947372), (194, 1616118), (196, 1599627), (239, 1311828), (276, 1135967), (291, 1077412), (294, 1066418), (322, 973686), (388, 808059), (478, 655914), (483, 649124), (582, 538706), (588, 533209), (644, 486843), (679, 461748), (717, 437276), (956, 327957), (966, 324562), (1127, 278196), (1164, 269353), (1358, 230874), (1434, 218638), (1673, 187404), (1932, 162281), (2037, 153916), (2231, 140532), (2254, 139098), (2716, 115437), (2868, 109319), (3346, 93702), (3381, 92732), (4074, 76958), (4462, 70266), (4508, 69549), (4753, 65964), (5019, 62468), (5497, 57036), (6692, 46851), (6693, 46844), (6762, 46366), (8148, 38479), (8924, 35133), (9506, 32982), (10038, 31234), (10994, 28518), (11711, 26772), (13386, 23422), (13524, 23183), (14259, 21988), (15617, 20076), (16491, 19012)]