2488894208

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7207}}^1$

素因数の和:7313

約数の個数: 72

約数和(自身を含む): 5303934720

約数和(自身を除く): 2815040512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 256, 284, 304, 568, 608, 1136, 1216, 1349, 2272, 2432, 2698, 4544, 4864, 5396, 7207, 9088, 10792, 14414, 18176, 21584, 28828, 43168, 57656, 86336, 115312, 136933, 172672, 230624, 273866, 345344, 461248, 511697, 547732, 922496, 1023394, 1095464, 1844992, 2046788, 2190928, 4093576, 4381856, 8187152, 8763712, 9722243, 16374304, 17527424, 19444486, 32748608, 35054848, 38888972, 65497216, 77777944, 130994432, 155555888, 311111776, 622223552, 1244447104, 2488894208]

約数ペア:

[(1, 2488894208), (2, 1244447104), (4, 622223552), (8, 311111776), (16, 155555888), (19, 130994432), (32, 77777944), (38, 65497216), (64, 38888972), (71, 35054848), (76, 32748608), (128, 19444486), (142, 17527424), (152, 16374304), (256, 9722243), (284, 8763712), (304, 8187152), (568, 4381856), (608, 4093576), (1136, 2190928), (1216, 2046788), (1349, 1844992), (2272, 1095464), (2432, 1023394), (2698, 922496), (4544, 547732), (4864, 511697), (5396, 461248), (7207, 345344), (9088, 273866), (10792, 230624), (14414, 172672), (18176, 136933), (21584, 115312), (28828, 86336), (43168, 57656)]