138331648

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 80

約数和(自身を含む): 340290720

約数和(自身を除く): 201959072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 2969, 3328, 3584, 5824, 5938, 6656, 11648, 11876, 20783, 23296, 23752, 38597, 41566, 46592, 47504, 77194, 83132, 95008, 154388, 166264, 190016, 270179, 308776, 332528, 380032, 540358, 617552, 665056, 760064, 1080716, 1235104, 1330112, 1520128, 2161432, 2470208, 2660224, 4322864, 4940416, 5320448, 8645728, 9880832, 10640896, 17291456, 19761664, 34582912, 69165824, 138331648]

約数ペア:

[(1, 138331648), (2, 69165824), (4, 34582912), (7, 19761664), (8, 17291456), (13, 10640896), (14, 9880832), (16, 8645728), (26, 5320448), (28, 4940416), (32, 4322864), (52, 2660224), (56, 2470208), (64, 2161432), (91, 1520128), (104, 1330112), (112, 1235104), (128, 1080716), (182, 760064), (208, 665056), (224, 617552), (256, 540358), (364, 380032), (416, 332528), (448, 308776), (512, 270179), (728, 190016), (832, 166264), (896, 154388), (1456, 95008), (1664, 83132), (1792, 77194), (2912, 47504), (2969, 46592), (3328, 41566), (3584, 38597), (5824, 23752), (5938, 23296), (6656, 20783), (11648, 11876)]