38539136

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 82620000

約数和(自身を除く): 44080864

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 199, 272, 356, 398, 544, 712, 796, 1088, 1424, 1513, 1592, 2176, 2848, 3026, 3184, 3383, 5696, 6052, 6368, 6766, 11392, 12104, 12736, 13532, 17711, 24208, 25472, 27064, 35422, 48416, 54128, 70844, 96832, 108256, 141688, 193664, 216512, 283376, 301087, 433024, 566752, 602174, 1133504, 1204348, 2267008, 2408696, 4817392, 9634784, 19269568, 38539136]

約数ペア:

[(1, 38539136), (2, 19269568), (4, 9634784), (8, 4817392), (16, 2408696), (17, 2267008), (32, 1204348), (34, 1133504), (64, 602174), (68, 566752), (89, 433024), (128, 301087), (136, 283376), (178, 216512), (199, 193664), (272, 141688), (356, 108256), (398, 96832), (544, 70844), (712, 54128), (796, 48416), (1088, 35422), (1424, 27064), (1513, 25472), (1592, 24208), (2176, 17711), (2848, 13532), (3026, 12736), (3184, 12104), (3383, 11392), (5696, 6766), (6052, 6368)]