128445583948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{7681}}^1$

素因数の和:8039

約数の個数: 96

約数和(自身を含む): 262348289280

約数和(自身を除く): 133902705332

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 209, 241, 332, 418, 482, 836, 913, 964, 1577, 1826, 2651, 3154, 3652, 4579, 5302, 6308, 7681, 9158, 10604, 15362, 17347, 18316, 20003, 30724, 34694, 40006, 50369, 69388, 80012, 84491, 100738, 145939, 168982, 201476, 220033, 291878, 337964, 380057, 440066, 583756, 637523, 760114, 880132, 1275046, 1520228, 1605329, 1851121, 2550092, 3210658, 3702242, 4180627, 6421316, 7012753, 7404484, 8361254, 12112937, 14025506, 16722508, 20362331, 24225874, 28051012, 35171299, 40724662, 48451748, 70342598, 81449324, 133242307, 140685196, 153643043, 266484614, 307286086, 386884289, 532969228, 614572172, 773768578, 1547537156, 1690073473, 2919217817, 3380146946, 5838435634, 6760293892, 11676871268, 32111395987, 64222791974, 128445583948]

約数ペア:

[(1, 128445583948), (2, 64222791974), (4, 32111395987), (11, 11676871268), (19, 6760293892), (22, 5838435634), (38, 3380146946), (44, 2919217817), (76, 1690073473), (83, 1547537156), (166, 773768578), (209, 614572172), (241, 532969228), (332, 386884289), (418, 307286086), (482, 266484614), (836, 153643043), (913, 140685196), (964, 133242307), (1577, 81449324), (1826, 70342598), (2651, 48451748), (3154, 40724662), (3652, 35171299), (4579, 28051012), (5302, 24225874), (6308, 20362331), (7681, 16722508), (9158, 14025506), (10604, 12112937), (15362, 8361254), (17347, 7404484), (18316, 7012753), (20003, 6421316), (30724, 4180627), (34694, 3702242), (40006, 3210658), (50369, 2550092), (69388, 1851121), (80012, 1605329), (84491, 1520228), (100738, 1275046), (145939, 880132), (168982, 760114), (201476, 637523), (220033, 583756), (291878, 440066), (337964, 380057)]