128352112

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 170200208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 47, 56, 74, 94, 112, 148, 188, 259, 296, 329, 376, 518, 592, 658, 659, 752, 1036, 1316, 1318, 1739, 2072, 2632, 2636, 3478, 4144, 4613, 5264, 5272, 6956, 9226, 10544, 12173, 13912, 18452, 24346, 24383, 27824, 30973, 36904, 48692, 48766, 61946, 73808, 97384, 97532, 123892, 170681, 194768, 195064, 216811, 247784, 341362, 390128, 433622, 495568, 682724, 867244, 1146001, 1365448, 1734488, 2292002, 2730896, 3468976, 4584004, 8022007, 9168008, 16044014, 18336016, 32088028, 64176056, 128352112]

約数ペア:

[(1, 128352112), (2, 64176056), (4, 32088028), (7, 18336016), (8, 16044014), (14, 9168008), (16, 8022007), (28, 4584004), (37, 3468976), (47, 2730896), (56, 2292002), (74, 1734488), (94, 1365448), (112, 1146001), (148, 867244), (188, 682724), (259, 495568), (296, 433622), (329, 390128), (376, 341362), (518, 247784), (592, 216811), (658, 195064), (659, 194768), (752, 170681), (1036, 123892), (1316, 97532), (1318, 97384), (1739, 73808), (2072, 61946), (2632, 48766), (2636, 48692), (3478, 36904), (4144, 30973), (4613, 27824), (5264, 24383), (5272, 24346), (6956, 18452), (9226, 13912), (10544, 12173)]