161276256

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29473}}^1$

素因数の和:29508

約数の個数: 72

約数和(自身を含む): 482784120

約数和(自身を除く): 321507864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 29473, 58946, 88419, 117892, 176838, 235784, 265257, 353676, 471568, 530514, 559987, 707352, 943136, 1061028, 1119974, 1414704, 1679961, 2122056, 2239948, 2829408, 3359922, 4244112, 4479896, 5039883, 6719844, 8488224, 8959792, 10079766, 13439688, 17919584, 20159532, 26879376, 40319064, 53758752, 80638128, 161276256]

約数ペア:

[(1, 161276256), (2, 80638128), (3, 53758752), (4, 40319064), (6, 26879376), (8, 20159532), (9, 17919584), (12, 13439688), (16, 10079766), (18, 8959792), (19, 8488224), (24, 6719844), (32, 5039883), (36, 4479896), (38, 4244112), (48, 3359922), (57, 2829408), (72, 2239948), (76, 2122056), (96, 1679961), (114, 1414704), (144, 1119974), (152, 1061028), (171, 943136), (228, 707352), (288, 559987), (304, 530514), (342, 471568), (456, 353676), (608, 265257), (684, 235784), (912, 176838), (1368, 117892), (1824, 88419), (2736, 58946), (5472, 29473)]