1381391808

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{378671}}^1$

素因数の和:378705

約数の個数: 56

約数和(自身を含む): 3847307520

約数和(自身を除く): 2465915712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 378671, 757342, 1136013, 1514684, 2272026, 3029368, 4544052, 6058736, 7194749, 9088104, 12117472, 14389498, 18176208, 21584247, 24234944, 28778996, 36352416, 43168494, 57557992, 72704832, 86336988, 115115984, 172673976, 230231968, 345347952, 460463936, 690695904, 1381391808]

約数ペア:

[(1, 1381391808), (2, 690695904), (3, 460463936), (4, 345347952), (6, 230231968), (8, 172673976), (12, 115115984), (16, 86336988), (19, 72704832), (24, 57557992), (32, 43168494), (38, 36352416), (48, 28778996), (57, 24234944), (64, 21584247), (76, 18176208), (96, 14389498), (114, 12117472), (152, 9088104), (192, 7194749), (228, 6058736), (304, 4544052), (456, 3029368), (608, 2272026), (912, 1514684), (1216, 1136013), (1824, 757342), (3648, 378671)]