129222496

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16349}}^1$

素因数の和:16391

約数の個数: 48

約数和(自身を含む): 288414000

約数和(自身を除く): 159191504

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 16349, 32698, 65396, 130792, 212537, 261584, 310631, 425074, 523168, 621262, 850148, 1242524, 1700296, 2485048, 3400592, 4038203, 4970096, 6801184, 8076406, 9940192, 16152812, 32305624, 64611248, 129222496]

約数ペア:

[(1, 129222496), (2, 64611248), (4, 32305624), (8, 16152812), (13, 9940192), (16, 8076406), (19, 6801184), (26, 4970096), (32, 4038203), (38, 3400592), (52, 2485048), (76, 1700296), (104, 1242524), (152, 850148), (208, 621262), (247, 523168), (304, 425074), (416, 310631), (494, 261584), (608, 212537), (988, 130792), (1976, 65396), (3952, 32698), (7904, 16349)]