67680128

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 150368400

約数和(自身を除く): 82688272

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1637, 2176, 2432, 2584, 3274, 5168, 6548, 10336, 13096, 20672, 26192, 27829, 31103, 41344, 52384, 55658, 62206, 104768, 111316, 124412, 209536, 222632, 248824, 445264, 497648, 528751, 890528, 995296, 1057502, 1781056, 1990592, 2115004, 3562112, 3981184, 4230008, 8460016, 16920032, 33840064, 67680128]

約数ペア:

[(1, 67680128), (2, 33840064), (4, 16920032), (8, 8460016), (16, 4230008), (17, 3981184), (19, 3562112), (32, 2115004), (34, 1990592), (38, 1781056), (64, 1057502), (68, 995296), (76, 890528), (128, 528751), (136, 497648), (152, 445264), (272, 248824), (304, 222632), (323, 209536), (544, 124412), (608, 111316), (646, 104768), (1088, 62206), (1216, 55658), (1292, 52384), (1637, 41344), (2176, 31103), (2432, 27829), (2584, 26192), (3274, 20672), (5168, 13096), (6548, 10336)]