4142473984

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20719}}^1$

素因数の和:20817

約数の個数: 72

約数和(自身を含む): 9147962880

約数和(自身を除く): 5005488896

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 568, 704, 781, 1136, 1408, 1562, 2272, 2816, 3124, 4544, 6248, 9088, 12496, 18176, 20719, 24992, 41438, 49984, 82876, 99968, 165752, 199936, 227909, 331504, 455818, 663008, 911636, 1326016, 1471049, 1823272, 2652032, 2942098, 3646544, 5304064, 5884196, 7293088, 11768392, 14586176, 16181539, 23536784, 29172352, 32363078, 47073568, 58344704, 64726156, 94147136, 129452312, 188294272, 258904624, 376588544, 517809248, 1035618496, 2071236992, 4142473984]

約数ペア:

[(1, 4142473984), (2, 2071236992), (4, 1035618496), (8, 517809248), (11, 376588544), (16, 258904624), (22, 188294272), (32, 129452312), (44, 94147136), (64, 64726156), (71, 58344704), (88, 47073568), (128, 32363078), (142, 29172352), (176, 23536784), (256, 16181539), (284, 14586176), (352, 11768392), (568, 7293088), (704, 5884196), (781, 5304064), (1136, 3646544), (1408, 2942098), (1562, 2652032), (2272, 1823272), (2816, 1471049), (3124, 1326016), (4544, 911636), (6248, 663008), (9088, 455818), (12496, 331504), (18176, 227909), (20719, 199936), (24992, 165752), (41438, 99968), (49984, 82876)]